i dont remember where, but i read google doesnt like people spamming their site on people myspace guestbooks. is this true?
Adsense Terms is the answer AdSense publishers are required to adhere to the webmaster quality guidelines posted at http://www.google.com/webmasters/guidelines.html.
Google is mad on everything that is spam. But there are times that some messages doesn't look like spam but they are really spam. It is very hard to get what is the real criteria of spam.