What is 'queerbaiting'?

Harry Styles is regularly accused of 'queerbaiting' - from his clothing to his music videos. Actors in the TV shows 'Heated Rivalry' and 'Heartstopper' have faced similar allegations. And people online are debating whether it's okay to make these sorts of claims. But what does 'queerbaiting' mean? Adam Fleming speaks to Justin Bengry, who specialises in Queer History at King's College London.