I've found the same thing about the word "free" and exclamation marks. Gmail especially seems to be tightening down in the last month or two - I've avoided the

I've found the same thing about the word "free" and exclamation marks. Gmail especially seems to be tightening down in the last month or two - I've avoided the spam folder with Hacker Newsletter for the most part, but I'm seeing more and more valid newsletters ending up there lately.