@
[email protected] that's not entirely true. e.g. widevine l3 in browsers is entirely user-level, yet some browsers still use system apis to mark the content as "invisible when recording"
e.g. you can open https://bitmovin.com/demos/drm in chrome and firefox and try screenshotting the video in both of them.
at least on mac, firefox happily lets you screenshot whatever.
and if that's the case on windows as well – i'm pretty sure it will be recorded by recall too :D