When I see startups that only offer FB Connect as the singular sign in option, I always get squeamish.
I tell founders they should support FB Connect but they also support Twitter sign-in as well as giving users an option to sign in the good old fashioned way : user id & password.
Sometimes…
this is exactly why i have never signed up for turntable.fm, although now it appears as though they support twitter’s oauth (so maybe i’ll give it a try)