no. signing in through some other service (facebook, twitter, etc.) does not allow kickstarter (or any other site that uses this login) to see your password. it uses oauth with gives it a token that verifies you are who you say you are (and it verifies by having you logged into that site in the first place, e.g.… » 2/15/14 4:28pm 2/15/14 4:28pm