He is so clueless. It just takes a single brain cell to figure out the words strike replacement are not necessary. Why did he say that? Is he a moron, or was his account hacked?
I think it’s some sort of signal or coded message.
Why wouldn’t you just say HS teacher or HS substitute teacher or part-time or temporary or so many other words? It’s like he’s ASKING to be attacked for breaking a strike.