You're correct this is only one of the many altcoins that manipulate their numbers on coinmarketcap. You can find more by viewing all then click the 24 hour volume another example is
FSBT also traded on exrates. With the amount of shady coins listed on coinmarketcap I doubt they don't charge anything to list every new coin that's launched.
Does Coinmarket.com is involved in such manipulations/scams and gets it's cut from dishonest exchanges for turning a blind eye? Or they just don't give a flying pork about the accuracy of their data?
Both. If they care about their site's reputation they could've done the right thing by delisting certain alts and exchanges.