Why would it be relative? I'm sure Denmark could close their airspace to the US too, but it's not relevant so does it matter?
Other countries are busy spending enormous sums of money and resources on helping Ukraine. Opening up a second front in a second war has never been a successful strategy.
Except it doesn't stop the genocide at all.
And the problem with doing the right thing for the wrong reason is that next time it's not going to be the right thing.
And people do feed homeless people nefariously, it's a real problem for real people. Mixing in moulded food. Filling sandwiches with toothpaste.
I'm sure you want them to say thank you and eat around the toothpaste... but I'm not going to praise them for it.