None of that warrants abuse. Those are all very valid complaints about how things work and questions as to what the motivation behind the decisions were that resulted in that system and can be worded as such.
Again, there is no problem with leveling these complaints in a straightforward matter, just don't start your complaint with "are they dumb?". They're not saying don't complain or not to question decisions.
As someone who has had posts deleted recently, I can verify someone is watching and reading. While they do not listen to everything we say.. and possibly not even MOST things we say, there are too many changes that line up with popular topics here to think there is NO influence from us.