Bad practices of curators

I've noticed that several playlists have accepted the song and instantly removed it, apparently simply to make the money from the credit, but they are not being fair to the artists who invest in the pro version.

I had the same situation with these 2 playlists

https://open.spotify.com/playlist/5bXhSQlirbzVPQAAGwtrCw

https://open.spotify.com/playlist/321CvSXbosvjmGr0u815Bf