The funny thing about legislation is that you're responsible for the unintended consequences of your laws too.
In this case, it is just showing that most companies are collecting more data than they need. You don’t need a banner for the data that is necessary for the service to work at minimum level. There is no role for the consent since the site won’t work otherwise.
Thankfully we have EU institutions to protect us from these evil companies. But somehow the EU institution websites all have cookie banners too.