https://www.atsc.org/news/atsc-3-0-nextgentv-ota-tv-makes-changes-to-help-dvrs/

what was this about? links also to this: https://cordcuttersnews.com/atsc-3-0-nextgen-ota-tv-makes-changes-to-drm-to-help-dvrs-like-tablo-hdhomerun/

what changes need to be made now to get HDHR to work with DRM ...