Thinktank Demos has called for stricter rules to prevent UK MPs from repeating unfounded conspiracy theories, such as those about 15-minute cities. A report by Demos highlights the need for Parliament’s ethics watchdog to ensure government ministers provide truthful information on contentious issues like low traffic neighbourhoods (LTNs). The thinktank criticizes the government's inconsistent stance on LTNs, initially promoting then limiting them despite evidence of their benefits.