This, right here, is blatant theft, and unauthorized utilization of consumer resources. I don't care if there is a clause in there about "You consent to blahblahblah."
https://community.norton.com/en/blogs/product-service-announ...
Their demographic is people who don't know better, and this whole thing reeks of illegal consumer exploitation.
(disclaimer: numbers totally made up, but I'm sure the average Norton user's computer isn't mining profitably)