Digital Trends – In the list of bad ideas, the rumored âFacebook phoneâ (which will apparently be built by HTC and may fork the Android code base) is arguably one of the worst ideas since⦠well, the Zune. Letâs explore that today by looking at some of Microsoftâs own missteps with the ill-fated PMP, and where Facebook and HTC seem to be repeating them.