Even if this is not a foolproof way to avoid flying on a 737 max, using it will provide a very _visible_ signal to the airlines. If they're losing ticket sales because people don't want to fly on a 737, the airlines will find a way to adapt. Even a marginal change of a few percentage points can shift a route from profitable to unprofitable.
Airbus is already outselling Boeing 2-1. If you're looking at a 5-10 year lead time anyways, they can expand production to eat further into Boeing's share if that's what the airlines demand.
Airbus is already outselling Boeing 2-1. If you're looking at a 5-10 year lead time anyways, they can expand production to eat further into Boeing's share if that's what the airlines demand.