in full ring i'm really afraid of small-medium sc's and gappers. i've gotten into trouble too many times when i complete my flushes with them. seems to me the only things they are good for are straights or getting HU with a pfr and surprising the crap out of their overpair.
Wikipedia is the best thing ever. Anyone in the world can write anything they want about any subject. So you know you are getting the best possible information.