> What the drivers are understandably pissed off about is that they spent 2 years developing the navigational knowledge to get people from A to B quickly, so they could get their cab license, and now these other people are competing with them without havign had to had to meet any particular standard to start doing so.
No, it's not understandable at all. It's no different from Luddites destroying machinery that allowed unskilled workers to replace skilled ones. Progress might be a bitch (for the cabbies), but that doesn't give them the right to obstruct it.