Bad ending: It does dtop the sites, but ir's for having free RAM and using it for cryptojacking. (It's a joke is excellent)
Easily stop coin miners from using your computer resources with the NoMiner - Block Coin Miners extension
This addon blocks crypto-coin mining by monitoring websites for containing crypto-coin mining third-party domains and instantly blocking them from loading in your browser
It provides an ON|OFF switch for easy control and allows users to edit the list of blocked domains
The addon also offers bug reporting through a dedicated form on the addon homepage