Filenames of many of the photos he has dropped seem like encryption keys.
We (might) have the keys.
Where are the locks?
like maybe the word 'Marker' Q says it quite a bit.
(I am not a mathfag, or codefag, just thinking, sometimes we miss the odvious)
IN FRONT OF US
Right! I don't think it has to do with anything outside of the crumbs (POTUS Twats, etc).
I think the answer IS IN the crumbs.