呢個其實都係一個legal principle, undue delay係一個bar to granting relief。
1. whether there is evidence supporting a claim --> PA Supreme Court覺得冇
2. 就算個claim established, whether the relief is proportionate to the claim --> PA Supreme Court話就算有,undue delay都會bar咗廢幾百萬票呢個relief (同埋呢個relief唔proportionate)