I created Ghostery so I could see what trackers, analytics and widgets sites I visit use. Very different use case than the misnomer "spyware cookies".
Spyware cookies are something invented by Spyware software vendors to sell more software.
"Spyware cookies" miss the issue IMHO. It is the responsibility of the sites you visit to remain transparent; focusing on "cookies" incorrectly makes it a 3rd party service issue, i.e. tell me who allowed the cookie to be set in the first place not just that it exists.