Just a few months ago, Ladar Levison became famous when it was revealed that the secure email service he ran was patronized by NSA whistleblower Edward Snowden. He shut down that company soon afterward because otherwise, the government would've forced him to betray the privacy of his clients without their knowing.
Now he's back, and he has a plan to thwart the surveillance state.
Source: The Atlantic. Read full article. (link)