Find the [y]s:

Clue given by POTUS tweet Nov. 9, 2018:

Jeff Flake(y)

First [y] Nov. 9, 2017 Q post #128:

[p] [r] [a] [y] PRAY

Second [y] March 23, 2018 Q post #963:

Stage_5:5[y] Stage set 5:5 [yes]

NOTE: POTUS tweet also links to First [y] by way of shared date: both are Nov. 9

Q post #963 links to March 6, 2018 Q post #854:

By way of 5:5 MARKER and by way of the phrase “Stage set”.

Is the stage set for a drop of HRC (raw vid 5:5)?