Yes but you understand it and how it works, that advert is aimed at Joe public trying to convince them to change supplier. People will always listen to what they are told which is how AgeUK conned old folk into signing up for a tariff from EON costing them more money. Funny how EON give money to AgeUK - link to BBC news about it
Age UK energy deals with E.On to be examined by regulators - BBC News