Similar studies found that the gap between tips earned by attractive waitstaff and their peers narrowed while everyone was wearing masks. https://www.sciencedi

Similar studies found that the gap between tips earned by attractive waitstaff and their peers narrowed while everyone was wearing masks. https://www.sciencedirect.com/science/article/abs/pii/S0278431921001390 https://www.sciencedirect.com/science/article/abs/pii/S02784... https://www.researchgate.net/publication/355000035_The_Mask_Effect_on_the_tips_that_customers_leave_restaurant_servers https://www.researchgate.net/publication/355000035_The_Mask_...