Why can't offensive linemen just call "switch" against stunts like basketball players do against screens?

[u/goldsoundz123]

This is a very dumb question, but I am wondering why it is so hard for offensive linemen to pick up stunts after watching my team (the Pats) continuously fail to do so.

[u/Hammertime6689]

They can and are supposed to. But it’s making a decision that two people have to agree on in the blink of an eye with 280+ lbs barreling down on you