Question still isn't answered, why would they be ignored? If they haven't been around in two years but come back and answer a question- that answer shouldn't go ignored.
Dragging usernames to PM fields? Copy and paste is just as effective.
Reordering tabs? Just change the code.
Ads? Not sure what you mean...
Things like this can be implemented as add-ons. They aren't exactly "must-have."
No, the appropriate action would be to delete those posts that are umbrageous.
Personally, if it can't be used in certain situations, then there's no point in having it all.
It's 9:42AM here in New York... It's been a lousy week weather-wise so I'm not too sure what the weekend holds. But I'll probably find some things to do around the house.
Have a happy weekend!