WOM just sent me this...and if you have an HP printer, please take note: "Hewlett-Packard  is installing software in its printers that will prevent the machine from printing if it detects anything but an HP brand cartridge, rejecting even refilled HP cartridges." (Link above). Cory Doctorow (EFF) is leading the fight against this move by HP Doctorow fired off a letter Monday to HP  to express his opposition : “Like many others, we are alarmed by reports that...