Originally Posted by rickg523

It's not right. But bait and switch is intentional fraud, and I can't see that here. I see a website glitch.
If it happened to me, I'd contract DL, non-confrontationally but rather as a reporter of a glitch. I wouldn't expect any compensation beyond a thank you. Personally, I wouldn't even ask for the fare difference.
But I do expect the data would be appreciated because they certainly will get in a hassle if it's a recurrent website problem.