Take Back Parliament protesters in London

The video discusses a petition signed by thousands urging Mr. Clark, Mr. Brown, and Mr. Cameron to prioritize an agenda item. The speaker outlines plans to deliver the petition and acknowledges the patience of the police. The campaign is set to continue beyond the current location, emphasizing the importance of the cause and encouraging further action.

How has the police responded to the campaign according to the text?

What is the overall sentiment of the group regarding the petition?