Demand that HP make amends for its self-destructing printers [SIGN AND SHARE!]

I've written an open letter to HP CEO Dion Weisler on behalf of the Electronic Frontier Foundation, asking him to make amends for his company's bizarre decision to hide a self-destruct sequence in a printer update that went off earlier this month, breaking them so that they would no longer use third-party ink cartridges. (more")