Lavabit, the secure email provider that suspended operations back in 2013 after the US government asked for its users SSL keys, relaunched Friday under a new architecture.

A security researcher is in a bit of a scrum with Facebook over vulnerability disclosures that not only tested the boundaries of the social network’s bug bounty program, but also prompted threats of legal and criminal action. Wesley Wineberg, a contract employee of security company Synack, said today in a personal blogpost and in emails...