Nick Statt:
Instapaper happens to be owned by Pinterest as of 2016, which does add a bit of a wrinkle to the situation as it’s not entirely clear what type of data on users’ reading habits or any other behaviors Pinterest may have gleaned from its subsidiary. When questioned by Williams on Twitter about the subject, Brian Donohue, a product engineering manager at Pinterest, said, “I can’t comment on specifics other than to say that I’m actively working on resolving it.”
Sketchy.