Outsiders might not realize it but not all "conservatives" are cut from the same cloth. There is a rich and diverse right-wing ideological taxonomy.
The constitution doesn't specifically address either, yet nudity can absolutely be regulated (or according to Scalia completely banned) while violence is just fine.
Though he dissented in Bond (2000), the combination of those two rulings may give fairly powerful protections against technological surveillance.
If that was true, surely he would have to believe that the 1st amendment forbids federal copyright laws?
First, inventors and authors frequently aren't the ones who hold exclusive rights to their writings and discoveries under copyright law, as their rights are often signed over to others; and these rights are often continued to be held even after the authors and inventors die.
Second, there weren't any movies or videos or even recordings back when the US Constitution was written, so their writings couldn't possibly directly apply to these media.
It takes interpretation on the parts of these supposed "constitutional originalist" justices to decree that these new media do in fact fall under copyright law.
http://www.lawsofplay.com/articles/justice-scalias-opinion-o...
My guess is that as a father of 9 kids and a grand-father of even more, he's seen firsthand how nominal an impact video games have on minors.
In my experience, the most vocal opponents of violence in video games don't actually have any video-game playing children of their own.