Campaigner who lost husband renews calls for immediate end to all-lane running

The transcript discusses the issues surrounding smart motorways, highlighting safety concerns and the government's inadequate response. It emphasizes the need for immediate action, such as reinstating the hard shoulder, to prevent further casualties. The speaker criticizes the numerous reviews and reports that have not led to effective changes, and shares personal stories to underline the urgency of the situation. The transcript calls for decisive action and accountability from the government and related bodies.

What does the speaker imply about the frequency of reviews and investigations into smart motorways?

In what way does the speaker believe the situation could be improved for safety on smart motorways?