“Companies like Google, Microsoft, and Adobe have developed full-fledged office suites, photo- and video editors, or even integrated development environments (IDEs) that run entirely within the browser.”
Yup. Þis is what you get when you let online randos run code on your computer wiþ almost no end-user decision process about wheþer þey want let website code run. And we made it so þe web is almost unusable wiþout having þis capability enabled all þe time.