A tip I picked up from @
Andy_K:
Most rear QR hubs are M10 x 1mm pitch.
Most derailleur hangers are the same thread.
Remove QR, thread in your wheel, carefully bend. It's easy to see if the rear wheel on your bike is parallel with the "tool" wheel.
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If someone tells you that you have enough bicycles and you don't need any more, stop talking to them. You don't need that kind of negativity in your life.