Continuing a long series of controversial on air moments, Tuesday night’s “Wheel of Fortune” episode has social media watchdogs barking about the show’s “dumbest moment ever.” However, longtime show host Pat Sajak has since taken issue with vitriol that has been aimed at contestants — tweeting that “it’s okay to laugh” but also telling haters to “cut them some slack” and “have a little heart.” The frustrating episode featured three contestants taking a whopping eight turns and 10 attempts to solve the puzzle: “Another feather _n yo_r _a_”