[Meme] Not About How Many Locks One Adds
A properly built and properly designed system (that had been kept simple enough to study and exhaustively audit) should be enough to assure security. "Trust" or "zero trust" or whatever buzzword comes along, if the vendor works for the NSA, all trust is nullified.
Free software is more secure not because of dogma. It's secure for many practical reasons. Some people try to point their fingers in all the wrong directions now that a new patch is available for rsync. █