The drop that says ">>174742 This came from outside of Twitter." is a reference to a claim earlier in the 8chan thread that twitter had shadow banned Hannity.
Yep, that video was also linked in “Jan 24 2018 15:50:32 Q !UW.yye1fxo 59” hich is the post that included a photo on a pen over the backside of what appears to be WH letterhead stationery (interpreted as “Release the memo” is okay by Trump - info otherwise known, see Sarah Sanders presser of Jan 23)