Another reason for law enforcement agencies to recruit and use human Super Recognisers, who can often identify suspects just from their eyes: Only a few months ago it would have been highly suspicious to enter a bank or a store wearing a mask - now it is part of everyday life AND criminals are taking advantage of this situation, as this US articles highlights. BUT there is a solution, a recently selected City of London Police detective identified a surgical mask wearing burglar. He has now been convicted and banned from entering the City area.
https://qz.com/1837529/thieves-are-capitalizing-on-the-publics-use-of-covid-19-masks/