What does this mean?

Oct. 28, 2009, 9:24 a.m.
when I oppened the nfscars homepage,saw these

what does this mean?
Oct. 28, 2009, 9:44 a.m.
first pic - topics posted by a spambot, all deleted now
secnd pic - its a list of which forum members are online atm on a forum sector.
Oct. 28, 2009, 9:55 a.m.
Thank you for explanation.
but one spam still remains

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