XR activist explains blocking Whitehall in sit-down protest

The transcript describes a past disruption in Glasgow that took eight months to resolve, and imagines the chaos if a similar event occurred in London. It then shifts to a protest in Parliament Square, where a speaker using a megaphone is confronted by police. The narrative continues with the crowd's movement and interaction with police, highlighting the tension and attempts to avoid isolation by authorities.

Describe the situation that unfolded when the crowd was asked to move.

What actions did the speaker take to avoid isolation during the protest?