Whether it's censorship, problematic tweets or #MeToo, comics are being scrutinised like never before. Is there a 'new sense of panic' in the industry?Comedy is in a period of extraordinary flux. The past two years have witnessed the reputations of revered comics, such as Louis CK and Aziz Ansari, implode in the wake of #MeToo allegations. Then there is the culture of unearthing old tweets, with standups being held t…