Most of the aerospace industry is like this: it is filled with people who devote themselves to one singular goal: don't fuck up in a new way. You can fuck up, you can even do so catastrophically. That's allowed. But if you fail doing something new, your career will be terminated with extreme prejudice.
I'm not a fan of Orbital either - thanks for sharing your insight though! - I think SpaceX's approach is far superior. But nonetheless, it's nice to hear about the competition occasionally, too.
As we speak, Elon's private plane is over the pacific to observe a simulated return by the first stage: http://www.flightaware.com/live/flight/N887XF
Too much publicity? HAH!
Orbital Sciences has completed over 100 successful launches in 30 years.
Edit: corrected myself down by an order of magnitude to 100. The perils of relying on memory...
If I'm putting a couple hundred thousand dollars aside for my Mars ticket, my money is on SpaceX.