If they were going to, or from ATL, they probably couldn’t carry, even if they had a permit.
A lot of workplaces won’t tolerate armed employees, either. For instance, at my job, they’d lose it completely if someone carried concealed on site.
After a lawsuit several years ago, employers in GA are not allowed to prohibit licensed owners from having arms in vehicles even on company property nor can they search the vehicles except under four narrow circumstances.