2. Both direct and indirect threats are a problem

An indirect threat is saying something along the lines of "don't come to school tomorrow," Wilbur said. A direct threat could be "I'm going to go in there and kill everybody."

https://www.ydr.com/story/news/2018/03/07/threat-free-speech-here-four-things-you-can-do-stay-right-side-law/388915002/