As the debate on counterterrorism heats up ahead of the 2020 Tokyo Olympics, some are pushing for stronger measures and others are warning against the potential for government overreach and the loss of constitutional rights.

In the Diet, the government aims to pass a bill this year to revise the organized crime law so authorities can crack down on individuals who merely conspire to commit a crime.

Although there have been three similar attempts to enact an anti-conspiracy law in the past, all failed under harsh scrutiny and were attacked for having vague criteria for determining both conspirators and their targets.