[vox_mollis]

It's really weird that Google isn't dealing with them

It's never "weird" for a company to choose not to attack its own revenue base.

[dmihal]

Except Google knows that low-quality ads are driving people to ad-blockers

[spiderfarmer]

Exactly. Adsense had this problem in the Netherlands and it turned a lot of my visitors to ad blockers, even though advertising on my website was meant to be subtle.