The fact that it has been reported by groups like Amnesty International that Facebook helped to enable the ethnic violence in Myanmar makes arguing this sort of point much easier. People want to treat complaints about attention economy companies like they are coming from whiners who just don’t like ad profiles. It is useful to have specific information to remind people of the actual stakes of uncontrolled, personalized propaganda and social manipulation that these companies can enable.
So if you have one for Google I’d definitely be interested in adding it to my collection. (I’ll admit some bias, I think they are a little better than Facebook, but that bar is so low, let’s be careful not to trip over it).