I'm just trying to let FB know of a potential phishing attempt that's targeting all Windows users. I don't care about the bounty, in fact I only care a: to teach MS a lesson and b: to annoy the "developers" scamming people. I don't care enough to sign up for FB. Every other company I've dealt with on this, except some of the large media companies, have been easy enough to contact about the problem.
To be clear, the issue is: Windows users using the Windows search feature, or directly using the Windows Store, are presented with fake FB apps claiming to be official. Contacting MS support gets useless replies, as they are trying to pump their app counts. Meanwhile, normal users end up installing a potentially malicious app, claiming to be the official FB app. FB needs to send a takedown.