Gotta Love Akismet.
It has automatically deleted hundreds of spam posts for me this month. It is pretty smart too. I did a quick look through of last month. 1958 spam posts were detected and automatically set for deletion. All were in fact spam. (Just from my cursory look through)
If I didn't have this thing installed I would probably turn comments off. And comments are quite valuable in some cases so I wouldn't want to do that.
Now if only there was an automated tool to round up those spammer and (insert your solution here.)
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