Yes, I should have been more specific, but the issue here is if they don’t even care to properly wear a mask to prevent accidentally spreading if they are asymp

Yes, I should have been more specific, but the issue here is if they don’t even care to properly wear a mask to prevent accidentally spreading if they are asymptomatic, then probably aren’t staying at home, avoiding crowds, or even washing their hands as well as they should be. Not wearing a mask or wearing it improperly is a pretty good indicator that person is not taking covid seriously.