Chainsmokers show have been fined $20,000 (£15,000) after they failed to enforce coronavirus safety measures during the event in July.The EDM duo were widely criticised this summer after footage showed the pair performing in The Hamptons to a crowd which appeared to be tightly packed together – with little or no social distancing in place.It drew widespread condemnation from New York governor Andrew Cuomo, who described the event as “an illegal and reckless endangerment of public health”