The problem with the consent part is that you basically can’t take part in the modern world if you don’t. The theoretical possibility of opting out is undermined bu deliberately bad ux
Not really, there are plenty of plugins that dismiss the popups automatically without consenting to marketing. But generally we should press our legislators to require a universal interface that then can be automated, not try to win a cat-and-mouse game against multibillion conglomerates whose income depends on winning it.