I sign up for the beta and the first thing they do is try entice me to spam social network sites about their product (that I haven't tried) in exchange for a better place in line. Pass.
Really, I'm being downvoted into troll territory? Does it help if I say I'm a paying Dropbox user? The community is definitely changing here over the years...
Google is not the best with marketing, I haven't heard of any friends using Google Deals instead of Groupon yet either.