Digital Rights Bytes – “Few liquids are more precious than printer ink, but that’s not because ink is expensive to make. How can HP— and its handful of competitors in the highly concentrated printer market—get away with charging these kinds of markups? Simple: It’s a combination of monopoly power, wacky laws, and consumer-hostile tech…

So why do printer companies charge so much for ink? Because they can. Because they have merged with or bought most of their competitors. Because they have weaponized laws to make it illegal for you to modify your printer, or for rivals to make ink cartridges that work with it. Because they can send updates to your printer whenever they want, not just to add features or protect your security, but to steal functionality from you…”