This HN title is inaccurate. There's no evidence that Microsoft or Apple actually supported SOPA. Merely an industry association of which they are members, supported it. This association removed its support. A more appropriate title would be "Business Software Alliance withdraws support for SOPA." I'm pretty sure most people on HN who know what SOPA is, know who the BSA is, and if not they'd learn it from reading the…
So, you're saying these companies aren't responsible for their actions because they stand behind an organization that they pay into? Must be nice. I wish I could haphazardly align myself with interest groups and just hope everything works out for me, but if it doesn't, have deniability.