im in populare channels, and if its many people there, then it atract spamers, during 6 month i kicked 7000+ users that behaved bad/didnt folow ouer rules. and most kicks is people join the channel and spam diffrent things, mostley its porn sites, but many times they spam other sites too.. and i dont like spam at all, if it was up to me a spamer would be g-lined for life from the servers..
