I'd like to see better evidence of the US election being hacked, but I understand they wouldn't want to release anything that could cut off their ways into Russ

I'd like to see better evidence of the US election being hacked, but I understand they wouldn't want to release anything that could cut off their ways into Russian systems. I don't know how anyone expects to get real proof of it without us deciding to give away strategically important gaps in Russian infosec.