One of Donald Trump’s biggest Fox News allies found himself overwhelmed by snarky answers on Thursday when he asked why prominent Republicans aren’t backing the ex-president. Fox News weekend host Mark R. Levin, who was recently mocked online for lamenting a lack of billionaires offering to help Trump post bond in his case, is frequently promoted by Trump on the ex-president’s social network, dubbed “Truth Social.” On Thursday, Levin took to the platform formally known as Twitter to ask a question. ALSO READ: A criminologist explains why keeping Trump from the White House is all that matters “…