why was TWTR down?

I honestly don't know... this was the news article that tried to explain that giant red candle:
finance.yahoo.com/r/30a5184f-940b-38f9-9c35-26afd5c5c206/twitter-twtr-stock-down-amid-cambridge-analytica-scandal.html?__source=yahoo|finance|headline|story|&par=yahoo&yptr=yahoo&.tsrc=rss
it wasn't a jump either, volume drug it down. interesting.