Update: This post was turned into a talk for State of The Browser in October 2021; you can watch the recording here. Update, The Second: Welp, I was wrong. I assumed that Facebook PMs and engineers were smart. Of course they were going to get found out modifying content via In-App Browsers, just as this post warned they could. It's long past time for Google and Apple to act to curb this abuse via
![Hobson's Browser - Infrequently Noted](https://cdn-ak-scissors.b.st-hatena.com/image/square/03e91d44df241eee725a18deaaf8e9f75b065cfd/height=288;version=1;width=512/https%3A%2F%2Finfrequently.org%2F2021%2F07%2Fhobsons-browser%2Ffb_iab_pwa_detector_scrolled_menu.composed.png)