Guido's wrong again. It's not "quite obvious".
They spent £18,298* during the EU election campaign period, which is when the limits apply.
But you don't really care. And you certainly seem to think that Guido's some kind of fearlessly independent researcher. He's a propagandist, nothing more. Reading his made-up tripe has led many gullible people to vote for Brexit.
Vin
PS. To forestall a predictable tack by you, they have registered to be transparent rather than through need.
* Look it up yourself. I found it, you can too. I know you won't bother as I know you don't care about tedious details if they don't agree with you. Cheerio!