That's suspending judgment because you don't have the time or care enough to make a rational decision. That's different from suspending judgment in an attempt to appear wise and better than the participants.

In other words, what you're talking about is "I don't have the time to learn about this, so I can't judge." What Eliezer is talking about is "The circumstances don't matter, so I won't judge." There's a difference between a non-decision and deciding not to decide.