New comment by Duncaen on mblaze repository

https://github.com/leahneukirchen/mblaze/pull/201#issuecomment-773369078

Comment:
If you need even more complex searches, `mpick` would also be an alternative.

    mpick -t '"to".addr != "mail@duncano.de" && "cc".addr != "mail@duncano.de"'