As was demonstrated by not only the Canadian team at the 2018 Pyeongchang Winter Paralympics...:
...those at 2022 Beijing will more than break your 'argument's legs, OP.
As certain Team USA athletes did as the 1968 Mexico Olympics, I somehow doubt that officials at 2021 Tokyo can stop anyone kneeling: able-bodied or otherwise.
And should they do so, what are you personally going to do about it...?!