Handwave all you want, but the topic at hand is a possibility of securing devices against physical access attacks. And it's not only possible, it's pretty straightforward if you don't suffer from NIH syndrome.
And as an example satellite TV providers did it (or acquired a license for it). If you're saying that incentives to hack them aren't there anymore, then that's just wrong because the foundation on which such security is based on affects many things.
Declining popularity of SatTV as a whole in a particular country is neither here, nor there. If a hacker mentioned in the article could hack a CA system, he would've.