Did it have an effect on Bitcoin
Facebook plunges 24% as of Wednesday
Is this a shitcoin chart?

Nope. Just Facebook
Gotta love the sweet sweet sound of Central Bankers dumping and going short on the very shares they've been propping up for so many years now. What a coincidence that they did it after hours, eh?
That is the Milan Stock Exchange, at NASDAQ Facebook is at ATH. Nevertheless, all stocks are over-inflated, I wish I could see the same thing happening in NASDAQ (most likely sooner than later).