Help & troubleshooting for channels on your Roku device, including adding/removing channels, logging in to, authenticating, or activating a channel, channel-specific playback issues, assistance contacting channel publishers to report issues, and adjusting channel-specific settings.
They do if the developer requests it or a DMCA compliant was filed or Roku otherwise discovers the channel didn't have the rights to stream the content. I've never seen Roku comment, but sometimes you can find the reason out there on the web.
Roku Community Streaming Expert
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