I have Pandora on my Echo Device (paid version), and Amazon music(also paid).  Other people in the house ask her to play a song, sometimes it opens Pandora with creating a new channel.  I want a dozen channels at most.  But the list grows well past 50. When using Pandora in my car (Apple Carplay), I don't have full access to all my channels,  So my trip is suddenly filled with music genre's that I find annoying and jarring.  Because I can't scroll to What I like. I've been removing the stations in the browser, but it takes a while to reload the page every time I delete a station.  And I have to repeat the process every time they get on a Christmas Music Tear. If I could block that device (or all amazon devices) from creating stations it would save me a bunch of time. And be preferable. If I could block that one Device from having Pandora, without cutting off all my amazon devices, I would take that option too If I could highlight a munch of songs, and clean up the mess in under 2 minutes that would work too. ... View more