Possibly a simple explanation...
The Independent et al are asserting the video was staged and that's probably why it has vanished on YouTube.
As making points on a fake video undermines your argument perhaps?
"We believe this video was planned, stage-managed and recorded by members of the protest group who turned up in multiple areas, several of whom refused to engage and provide their details," said assistant chief constable Mark Callaghan.
Footage planned by anti-lockdown protest group, say Dorset Police
www.independent.co.uk
About the new Press and Journal and Evening Express combined website Our newspapers Press and Journal subscribers Evening Express subscribers Evening
www.eveningexpress.co.uk
Regards,
FWD.
(edit: typed same time as post 148).