I don't have the kind of expertise you're asking for, but judging by the letter, it seems the EFF is asking for the decision to be re-heard because the court co

I don't have the kind of expertise you're asking for, but judging by the letter, it seems the EFF is asking for the decision to be re-heard because the court completely IGNORED legal precedent in their decision. The petition to rehear the case is a request to have the full circuit hear the case. Initially, it's only a group of 3 judges from the circuit who decide a case.