Steam, iTunes, Netflix, and perhaps one day HBO branching off into their own content publishing business.
A season's worth Game of Thrones Blu-Rays costs what, $50?
To access a year's worth of premium cable content would cost ~$1000 to ~$1500.
"I don't know the statistics but I'd have to guess at least 80% of nerds like us pirate content every single week, and nobody wants to think of themselves as an asshole. Rationalize however you need to."
This is pretty much the antithesis of rationalizing. You're fine with the system in place. Others are dissatisfied with piracy and want to support the creators without the "luxury" of dropping more than a thousand bucks a year for the one or two great shows worth watching on television.