We need to stop disinformation in UK political adverts. Here’s a chance to do so | Letter
Alex Tait on a proposed amendment to the representation of the people bill, and Dr Joseph Mullen on Russian interference in the Brexit referendumAndy Burnham’s comments about Russian interference in Brexit (Report, 11 October) and the warning by the MI5 chief, Ken McCallum, against exaggerating its impact (Report, 13 October) risk overlooking another serious threat