I agree, it's nice to have a choice in end-to-end messaging services. But now that iMessage/Signal/TextSecure exist, seems like end-to-end messaging is solved.

I agree, it's nice to have a choice in end-to-end messaging services. But now that iMessage/Signal/TextSecure exist, seems like end-to-end messaging is solved. People need to move on to harder end-to-end use cases that go beyond OTR messaging. I guess Tor will provide more anonymity, which is a nice plus.