My take is that Q is suggesting the one thing we can do to protect/reverse the effects of mk ultra is meditate - clear your mind. Lots of studies out there on meditation. I think the military uses it too
http://www.diablogazette.com/2019/09/i-was-a-c-i-a-victim-of-the-mk-ultra-experiments/
This article talks about one victim overcoming long term effect of mk ultra through meditation yoga etc. We should all try to practice some healing techniques since we hand all been exposed to some level - no doubt some more than others