"Sealioning (also sea-lioning and sea lioning) is a type of trolling or harassment that consists of pursuing people with relentless requests for evidence, often tangential or previously addressed, while maintaining a pretense of civility and sincerity ('I'm just trying to have a debate'), and feigning ignorance of the subject matter. It may take the form of 'incessant, bad-faith invitations to engage in debate' ... "