In hindsight, we have verifiable information that blocking of third party ad networks is a necessary security precaution:
Malvertising factory with 28 fake agencies delivered 1 billion ad impressions in 2017. https://t.co/r9tTCEjIRX
— Dan Goodin (@dangoodin001) January 23, 2018
— Ars Technica (@arstechnica) January 23, 2018
These ads and misleading displays are blocked with our default Rule Set which blocks third party ad networks including ones mentioned by Arstechnica.