What good will sneeze shields do at the checkout counters of the

Town Bank - What good will sneeze shields do at the checkout counters of the supermarkets if the cashier or the person bagging your groceries moistens their fingers with saliva in order to open the plastic bags? I’m glad the supermarkets are making these changes, but please please please educate the employees...give them the sponge finger moisteners or rubber fingers. Same thing with the poll workers when we voted in the Townbank Firehouse.