It doesn't refer to Schiff's eyes. It refers to pizzagate, the threads about it on 4chan were called "eyes wide open" which itself is a reference to the movie "eyes wide shut"
Could be a last resort contingency plan if things won't go their way come November(they won't) to distract from all the arrests that are going to happen afterwards. I bet they hoped they'd never have to pull that card, much can go wrong for them and it will
Time lines change all the time, they split insurmountable times every second. Roll a dice and it will result in 6 timelines at least
Probably to firewall 8ch, not Q specifically.