for the next crisis. dominic hughes, bbc news. the climate protest group insulate britain has blocked two sections of major roads into london this morning. activists obstructed the a40 in west london and a roundabout in dartford to the south east of the capital, to urge the government to better insulate homes. protesters have been unglued from the road by police and 17 people have been arrested at the protest in acton. and this happened earlier, where a member of the public sprayed protesters with ink. 0ur correspondentjames waterhouse is at that demonstration in dartford. i think ithinka i think a sense there of both sides of this argument. you