Appeals Committee. Disputed situations in tournaments.

That's why you should take screenshots, especially on Facebook, to prove your point!
Those who don't have a screenshot can just go away...)) And in this case, it seems easier to just award the victory to me.

You can take a screenshot at different points during the Facebook battle, and who will believe that the freeze actually happened in the specific place where the screenshot was taken? And if a real desynchronization occurred, there will simply be 2 different screenshots. What's the point?