People don't read stickies/links.
They also lack common sense in general.
Why else would the s/a forums be flooded with dumbasses.
I mean, just look at some of the threads there, jesus.
Agreed.
I put in big bold letters in some of my threads to not pm me offers or bins and to just post in thread.
I also have in all caps about pming me offers and to post in thread.
Still get people PMing me all the time.