I afraid that many of these posts are a reflection of the the poster's guilt, embarrassment and shame of not being a member of the AOA.
By not doing their share to contribute to protecting and furthering the interests of the aircrew profession, they are driven to try denigrate those who are members or to try denigrate the Association itself.
History has shown that men of such low integrity and selfishness have ever been such and are not worth your time conversing with.