You might want to re-think that as a reason for why someone should / should not be allowed to complain that the season hasn’t ended on time…
https://eu.diablo3.com/en-us/profile/sokol-22413/career
Softcore non-seasonal paragon - 2451
Hardcore non-seasonal paragon - 501
Softcore seasonal paragon - 1313
https://us.diablo3.com/en-us/profile/Banana-1877/career
Softcore non-seasonal paragon - 1228
Hardcore non-seasonal paragon - 807
Softcore seasonal paragon - 762
Did you realise Season 20 didn’t end on time in Asia and EU too? It’s perfectly valid for players from those regions to complain about this happening again. It’s a frequent occurrence.