About once a week I get a blank comment via e-mail. They look like this:
A new comment on the post # "" is waiting for your approval
Author : (IP: , )
Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=
As soon as I get one of these I know my site has the 144 error which requires me to repair the comments table. This happens absolutely every time, so there has to be some kind of pattern or intentional source. Has anyone else experienced this, or have any ideas how I can narrow down the problem?