The “here” matters, here. If it’s America or Europe, then yes, Poland is part of NATO and the EU. Its decisions impact its partners. And if it’s invaded, coalition blood will be spilled. Mutual defence means a common interest in being worth fighting for. Add to that Warsaw’s belligerence on multiple political fronts, and the criticism is unsurprising.
More pointedly, this is current news. How are you already judging reactions?