Gmail itself is pretty good for blocking spam etc - I just had a quick look but couldn't find anything - but maybe try searching/looking at their help/FAQ section?
I know that when my hotmail account started doing this crap, I had to edit the settings.
no subject
Date: 2011-03-27 05:17 am (UTC)no subject
Date: 2011-03-27 05:24 am (UTC)I know that when my hotmail account started doing this crap, I had to edit the settings.