I'm still not finding much value in the slippery slope arguments I lampooned in (parent (parent)), and the overheated rhetoric around the subject shows no sign

I'm still not finding much value in the slippery slope arguments I lampooned in (parent (parent)), and the overheated rhetoric around the subject shows no sign of cooling off since my prior comments, some of which admittedly were not well considered. That said, I was not previously aware of watermarking as a viable alternative with meaningful industry support, and it has consequently replaced the (relatively clean) DRM interface under discussion here as the value bound to 'least-harmful-option.