besides all the reasons everyone already mentioned (unreliable, wastes time and money, ruined by dry erase markers) i think a part of it was no one liked having input lag for something that never had it before, ever
the transition from transparency projectors to smart boards as a kid felt like I was walking into the 22nd century and then they just disappeared. what happened to smart boards
@johntazuna the post is doing some heavy lifting in its wording "he won 2x masters, 1x lock in, 3x vct, and he has been in the finals of:" and then it basically repeats everything they just said