I’m still an Internet optimist despite…things…so I was hoping that Friday’s Supreme Court opinion in the TikTok v. Garland case would have some useful information about how to design online social networking in a way that does get First Amendment protection, even if TikTok doesn’t. But no. Considered as a bug report, the opinion doesn’t help much. We basically got (1) TikTok collects lots of personal info (2) Congress gets to decide if and how it’s a national security problem to make personal info available to a foreign adversary, and so TikTok is banned. But everyone else doing social software, including collaboration software, is going to have a lot to find out for themselves.

The Supreme Court pretty much ignores TikTok’s dreaded For You Page algorithm and focuses on the privacy problem. So we don’t know if some future ban of some hypothetical future app that somehow fixed its data collection issues would hold up in court just based on how it does content recommendations. (Regulating recommendation algorithms is a big issue that I’m not surprised the Court couldn’t agree on in the short time they had for this case.) We also get the following, on p. 9—TikTok got the benefit of the doubt and received some First Amendment consideration that future apps might or might not.

This Court has not articulated a clear framework for determining whether a regulation of non-expressive activity that disproportionately burdens those engaged in expressive activity triggers heightened review. We need not do so here. We assume without deciding that the challenged provisions fall within this category and are subject to First Amendment scrutiny.

Page 11 should be good news for anybody drafting a privacy law anyway. Regulating data collection is content-neutral for First Amendment purposes—which should be common sense.

The Government also supports the challenged provisions with a content-neutral justification: preventing China from collecting vast amounts of sensitive data from 170 million U. S. TikTok users. That rationale is decidedly content agnostic. It neither references the content of speech on TikTok nor reflects disagreement with the message such speech conveys….Because the data collection justification reflects a purpose unrelated to the content of expression, it is content neutral.

The outbound flow of data from people in the USA is what makes the TikTok ban hold up in court. Prof. Eric Goldman writes that the ban is taking advantage of a privacy pretext for censorship, which is definitely something to watch out for in future privacy laws, but doesn’t apply in this case.

But so far the to-do list for future apps looks manageable.

  • Don’t surveil US users for a foreign adversary

  • Comply with whatever future restrictions on recommendation algorithms turn out to hold up in court. (Disclosure of rules or source code? Allow users to switch to chronological? Allow client-side or peer-to-peer filtering and scoring? Lots of options but possible to get out ahead of.)

Not so fast. Here’s the hard part. According to the Court the problem is not just the info that the app collects automatically and surreptitiously, or the user actions it records, but also the info that users send by some deliberate action. On page 14:

If, for example, a user allows TikTok access to the user’s phone contact list to connect with others on the platform, TikTok can access any data stored in the user’s contact list, including names, contact information, contact photos, job titles, and notes. Access to such detailed information about U. S. users, the Government worries, may enable China to track the locations of Federal employees and contractors, build dossiers of personal information for blackmail, and conduct corporate espionage.

and in Justice Gorsuch’s concurrence,

According to the Federal Bureau of Investigation, TikTok can access any data stored in a consenting user’s contact list—including names, photos, and other personal information about unconsenting third parties. Ibid. (emphasis added). And because the record shows that the People’s Republic of China (PRC) can require TikTok’s parent company to cooperate with [its] efforts to obtain personal data, there is little to stop all that information from ending up in the hands of a designated foreign adversary.

On the one hand, yes, sharing contacts does transfer a lot of information about people in the USA to TikTok. But sharing a contact list with an app can work a lot of different ways. It can be

  1. covert surveillance (although mobile platforms generally do their best to prevent this)

  2. data sharing that you get tricked into

  3. deliberate, more like choosing to email a copy of the company directory as an attachment

If it’s really a problem to enable a user to choose to share contact info, then that makes running collaboration software like GitHub in China a problem from the USA side. (Git repositories are full of metadata about who works on what, with who. And that information is processed by other users, by the platform itself, and by third-party tools.) Other content creation tools also share the kinds of info on skills and work relationships that would be exactly what a foreign adversary murder robot needs to prioritize targets. But the user, not some surveillance software, generally puts that info there. If intentional contact sharing by users is part of the reason that the USA can ban TikTok, what does that mean for other kinds of user to user communication?

Kleptomaniac princesses

There’s a great story I read when I was a kid that I wish I had the citation for. It might be fictional, but I’m going to summarize it anyway because it’s happening again.

Once upon a time there was a country that the UK really, really wanted to maintain good diplomatic relations with. The country was in a critical strategic location and had some kind of natural resources or something, I don’t remember the details. The problem, though, was that the country was a monarchy, and one of the princesses loved to visit London and shoplift. And she was really bad at it. So diplomats had to go around to the stores in advance to tell the manager what’s going on, convince the store to let her steal stuff, and promise to settle up afterwards.

Today, the companies that run the surveillance apps are a lot like that princess. techbros don’t have masculine energy, they have kleptomaniac princess energy If one country really needs to maintain good relations with another, they’ll allow that country’s surveillance apps to get away with privacy shenanigans. If relations get chillier, then normal law enforcement applies. At least for now, though, we don’t know what the normal laws here will look like, and the Supreme Court didn’t provide many hints yesterday.