I think the hostility comes from the fact that you're presenting yourself as being intelligent enough to ask for code samples, or direct "proof", but too lazy to bother to go find them yourself. Even after being told it's all public, and being given links to release notes, you still insist others do the work to provide you with specific answers and details.
For example, I as a user (not a developer) noted hildon-desktop in PR1.3 had a memory leak, as it's use would go up every day for me. It could have been hildon-desktop, some default widget, the way something was called in a library, a QT related leak... I don't know the specifics. I do know that when I installed CSSU, it stopped doing it.
Said simply: When you act like a child, people tend to treat like one.