@lindaxie It's quite arrogant to say "God doesn't know which is which"
It implicitly implies you know everything there is to know about electrons, no half-decent scientist will ever claim that.
We just don't know how to distinguish between them yet, a work in progress.
@_OKJ__ To be honest, Randi himself was a fraud. Whenever someone satisfied his conditions, he instantly changed them to prevent them from winning the prize.
You can read about how many times he did this to people with supposed supernatural abilities who approached him.