If you think that's bad, look in the Politics and Religion section.
There are quite a few good guys on the Corvette forum. They have a lot of knowledge and there doesn't seem to be a problem that can't be solved or that someone hasn't tackled before.
However, there are so many guys on the site, that there are bound to be a few jerks. But don't ask if a 160 degree thermostat is a good mod, or how to keep your clutch fluid clean.