I'm at socialflavor.com but I'm being asked to log in with Facebook. Immediately suspicious as to why a non facebook site is asking for a facebook login. Did

I'm at socialflavor.com but I'm being asked to log in with Facebook. Immediately suspicious as to why a non facebook site is asking for a facebook login. Did not click anything. Tab closed. Perhaps it would be worthwhile to explain what it is you are doing, and why you are asking for facebook login. Personally I'd still abandon the site, but others might be comfortable with it.