and there's no way to identify which ballot came from which envelope.
The only way around this is a new emergency election in PA, and the Supreme Court has never ordered that for the general election (although courts have ordered new elections in some state races)
I kinda doubt it's retroactive. I hope so though. The article seems to imply that only future votes will be put aside and not counted.
No way it's retroactive unless Trump requests a recount.
and there's no way to identify which ballot came from which envelope.
The only way around this is a new emergency election in PA, and the Supreme Court has never ordered that for the general election (although courts have ordered new elections in some state races)
Then elections need to be re-done.