Please don't assume that a lock-in based on network effects must mean users are happy with (or even aware of) that trade. I don't like FB's practices, or the wa

Please don't assume that a lock-in based on network effects must mean users are happy with (or even aware of) that trade. I don't like FB's practices, or the way LinkedIn deals with me, yet I maintain profiles on both sites. Twitter was unambiguously non-private from the start so there were no broken expectations.