Because all of these things being trivially manipulated means in the past, attribution was entirely done for nation states to point at other nation states or fo

Because all of these things being trivially manipulated means in the past, attribution was entirely done for nation states to point at other nation states or for scam artists to promote their cyber cyber cyber security technology consulting services. If there is such a thing as "the science of attribution", and that is very questionable, it sure as hell isn't above the noise floor.