Photo by MatthewBradley The Washington Blade reports (hat tip to The New Gay) that a kiss-in protest is planned for this evening at the Tastee Diner in Silver Spring. Aiyi’nah Ford and Torian Brown, a local lesbian couple, say that during a recent visit, they were asked to leave the restaurant by the manager after he observed them embracing. Ford said a manager she identified only by the first name Paul, asked if they…