It's a recurring thing.

Right wing astroturfing groups keep trying to get control of the national trust.

https://www.theguardian.com/uk-news/2022/nov/06/right-leaning-group-fails-to-wrest-control-of-national-trust-from-political-takeover

If it's not vegan food, they're complaining about pride, or people explaining where all the money for these big country houses came from.

The group's actually run out of the same place as a Tory think-tank. https://www.theguardian.com/commentisfree/2024/jan/28/national-trust-captured-by-well-funded-fake-grassroots-group-restore-trust