Originally Posted by Chazno
You should consider running HDMI or cat 6 for down the road at the same time
Yeah, he could actually run a normal hdmi cable and buy a hdmi-to-dvi converter and then just remove the converter later if he gets an hdmi projector.
Like this, just make sure to get the right male/female combo.
Doing a quick search of HDCP, it seems like it's only an issue if one of the devices isn't HDCP compliant, which would likely be the projector which means it would be an outdated POS.