> If the product is sold in your site, you must be responsible of it. But this is an internet store.

Isn't this being held responsible for it?

they are responsible for it, but it's useful in reporting to differentiate between "fulfilled by" and "bought through"

For electronics without wireless functionality, it is allowed to self-certify. Anyone could also print whatever label they want on their products illegally (i.e. without doing the required paperwork to self-certify).

The policemen controlling imports don't have the competency to check for faults, so we get this situation where specialists regularly sample the products, and heavy fines are issued to the importer.

Are you suggesting opening every package to check for a CE? I think fining after the fact is how those laws are enforced.

They add fake labels, this has been happening for a long time

If you're "pro free market, but", you're not pro free market. That's fine, but you might want to reevaluate whether you're actually for it.