HP is pushing over-the-air firmware updates to its printers, bricking them if they are using third-party ink cartridges. But don’t worry, it’s not a money-grab, says the company – it’s just trying to protect you from the well-known risk of viruses embedded in ink cartridges … HP has long been known for sketchy practices in its attempt to turn ink purchases into a subscription service. If you cancel a subscription, for example, the company will immediately stop the printer using the ink you’ve al...