I think he is Insulate Britain but not xr.
The protests would not be on the front page of those publications if he hadn’t said that. Extreme, and I wouldn’t go there, but he does have a point.
The media only respond to sensational comments and outrageous stunts.
Yeh not a glowing headline and probably pretty frustrating for Insulate Britain given the person making the statements isn't part of the group I don't think?
(https://ichef.bbci.co.uk/news/976/cpsprodpb/E39F/production/_120817285_metro-nc.png)