trump and his people are not stupid, no matter what you think of him. this is a cleverly calculated move by all the involved parties to benefit boeing and the US economy in the long run.
it's not Trump and his people who are clever in causing this. It's a single manufacturer who is claiming they have been wronged.
Meanwhile Delta and P&W (EH) are hanging out on a limb waiting for this claim to be adjudicated fairly. Trump is smart enough to let the process proceed.