Is it OK to take a peek at that diary hidden in the sock drawer? Or should you take a peak? Understanding when to use peek vs. peak can be tricky—and, for that matter, when to go with pique. Like ...

Even obviously fake propaganda videos can influence viewers – and erode their trust in all kinds of information.

Some people use sarcasm jokingly. But funnily enough, we tend not to find it witty when we're on the receiving end.