Although the Electoral Commission does, in theory, regulate donations from individuals and individual companies, there's also a little-known third way to give money to politicians called unincorporated associations.
Hypothetically, Kat, if the Naked Week wanted to funnel billions of pounds into British politics, could we form our own unincorporated association right here and now?
As the House of Commons report put it earlier this year, unincorporated associations are permissible donors, but they do not have to conduct permissibility checks on their own donors.