Legends Diner in Denton — the restaurant that made national news for a sign threatening to charge customers a fee if they complain about masks — is closing at the end of August 2021. Co-owner Wayne LaCombe says the concerns over COVID-19 and mask-wearing are “too much of a variable right now.” “People just don’t want to comply, and I don’t think they will comply,” he says, looking at the problem from a big-picture sense. “COVID is going to go on for quite some time.” LaCombe and his wife Kat LaCombe, a retired nurse, opened the Denton diner two years...