His claims are quickly debunked in the article, as the true reason is, obviously, protecting their IP and subscription model

  • I personally love how they gave ink cartridges the ability to execute arbitrary code. Not like there are ways for them to have a signed hash or something that could do the same amount of validation, but actual code. That’s HP’s fuckup, not ours.

    • It wasn’t quite that; there was a buffer overflow in the code that was talking to the ink cartridge. So a malicious ink cartridge could in fact take over your printer. Of course, a web page you visit could in fact take over your browser and that’s a much more realistic threat vector, and somehow we’ve survived all this time without limiting ourselves to HP-sponsored and security-assured web pages with a healthy cut of profit going to HP from every visit.