Do you imagine an invasion of Taiwan won't involve dropping bombs?
I feel like we should be able to agree that providing authoritarian regimes with high tech tools is immoral in the general case.
If you'd asked me two years ago my answer might have been different.
And to the original point, yeah, I would feel entirely justified in the critique of engineers in providing tools to the US defense apparatus at this point.
At least the Chinese shops are giving their weights away for free, and not demanding that any government ban the rest.