This, just as we find out that sometimes, authorized "apps" are just proxies for mechanical turks, and people's eyes are reading your messages. [0]

[0] https://news.ycombinator.com/item?id=17446459

Agreed 100%. The premise of this service is already sketchy enough as-is; in light of the neverending parade of seemingly-benign "services" that eventually turn around and sell out their users to advertising agencies and the like, I have precisely zero reason to trust that FWD:Everyone will be any different in that regard.