I think he means, Why do people suggest things in the forums instead of reading the help page for getting help and fixing their problems, or something, I don't know what he meant.
A surrgestion is... well Im not too sure, but a suggestion is a suggestion and the forum is a place were people go to share their ideas. Though we strongly encourage people to think out their ideas before posting them, some people just don't see certain flaws in their ideas. Its always better to have a bunch of seemingly dumb ideas than none at all.