Kinda clickbait-y, and ignores the fact that encrypted communications were able to be used (with some effort) before Snowden, but his last point is solid: > The only way to retain any amount of electronic privacy is through political engagement.
No its not. The reality is the biggest threat to privacy is due to political engagement. Stronger encryption that no one can break is really the only viable option.
And remember, all encryption is susceptible to rubber hose cryptography. There needs to be a two pronged approach here.