You can leave your mask on

The travel industry wants you to remove your face covering. Here's why you shouldn't.

The masks are coming off faster than I can keep track. 

Four British airlines eased their masking requirements last week. KLM said it would no longer enforce a face mask requirement onboard. TUI Airways dropped its face-covering rules on certain flights, too.

And then there are the U.S. airlines, which petitioned the government to eliminate its mask rules…