httpwebwitch - 2:48 pm on Jul 7, 2010 (gmt 0)
IANAL, of course... same legal disclaimers apply
Ignore the letter. These things are sent out en masse by firms who do a google search for "keyword", hoping some of the recipients will bite the bait.
It's a way that lawyers make money. The more little victories they can claim, the more they can charge their client for services performed in the name of reputation management.
I definitely do get the feeling though that it's mostly just an attempt at scaring me into deleting a post that ranks extremely well for searches containing this product's name.
That sounds spot on to me