The recent terrorist acts in Manchester, Brussels and London prompted British Prime Minister Theresa May to argue for a more punitive counter-terrorism approach. She mooted longer prison sentences, stronger deportation regulations, and stopping the freedom of movement of suspects.
The notion that recent events necessitate changes to legislation is in part based on the idea that they are somehow different from previous incidents. Yet many past incidents have either had unclear motivations (the “lone wolf”), or apocalyptic tendencies (Japanese doomsday cult Aum Shinrikyo in the mid-1990s) or have used everyday items to perpetrate their crime (al-Qaeda and 9/11).
Changing tactics
Terrorism is a

