drastic increase in spam

[robbat2]

Since I posted 15 hours ago, I've gotten another 6 spam comments from the same algorithm.

rachelutejy
wendyfidaz
victoriahuder
kellyqubym
devenydylom
hannahowyve
An interesting further trend I noticed on them: Given the same comment input body, they post the identical text, further lending credence to the concept that it's an automatic system.
Original:

Seems like I'm out of luck? This will greatly hamper anything which I want to do with the data.

Spammer:

If I wanted to store my data on the user's drive or on a server, though, I'm pretty-much out of luck.

The spammer's source for the sentence was:
http://www.gamedev.net/features/reviews/productreview.asp?productid=613