If they're public bitly accounts and the emails are encoded in the URL can't we just go look at the bitly accounts for all the urls and figure out who else they

If they're public bitly accounts and the emails are encoded in the URL can't we just go look at the bitly accounts for all the urls and figure out who else they tried to spearfish? Wouldn't that be useful information about what could be coming next? Maybe this is a better question posed in the reddit thread that I'm sure exists.