You put “can’t” in quotes, so I guess you are quoting somebody, but I don’t see where the quote is from, so I’m not sure what they actually meant. But I suspec

You put “can’t” in quotes, so I guess you are quoting somebody, but I don’t see where the quote is from, so I’m not sure what they actually meant. But I suspect they are using “can’t” informally. Like: You can’t run a drag race in reverse. Ok, you technically could, but it would be a silly thing to do.