Britain's Prime Minister Boris Johnson (L) and Britain's Labour Party leader Jeremy Corbyn (R) as they debate on the set of "Johnson v Corbyn: The ITV Debate". ITV / AFP
Britain's Prime Minister Boris Johnson (L) and Britain's Labour Party leader Jeremy Corbyn (R) as they debate on the set of "Johnson v Corbyn: The ITV Debate". ITV / AFP

British Conservatives accused of misleading voters over Twitter name switch