Should we trust "MyMail-crypt for Gmail" Chrome extension?

[Daniel Kahn Gillmor]

On Wed 2017-02-15 07:48:57 -0500, ankostis wrote (about "MyMail-crypt
for Gmail"):
> I'm wondering whether this open-source Chrome-extension for GPG on GMail[1]
> is to be trusted; I mean, not to call home with my secret-key and passphrase.

I've never heard of it.  Mailvelope is what i've heard people recommend
for the use case you describe.

    --dkg