Jeremy Corbyn has slammed Home Secretary Shabana Mahmood’s new National Security (State Threats) Bill, branding it an “alarming expansion of state power” that poses a “grave risk” to civil liberties. The Bill is being fast-tracked through all three readings in the House of Commons on Wednesday. The Bill would amend the National Security Act 2023 to introduce a power for the Home Secretary to designate bodies involved in “foreign power threat activity” by regulation, if they believe it is necessary for the safety or interests of the UK. The National Security (State Threats) Bill is an alarming expansion of state power,…