so who "peer reviewed" the economic, social and political theories of muhammad, marx and muammar?? who "peer reviewed" the ideas of elon musk??
and this "someone on the internet" in earlier decades or earlier centuries could have been someone in another country who would had better ideas and you had heard of through some traveller or adventurer or intellectual.
don't take all this college-vollege stuff too seriously... if phd's and bachelor cards were the measure of education or innovation then india, having the most number of phd's and graduates in the world, would have had settlements on mars by 1980 and these being governed by the most scientific and harmonious political and social system.
if you find mistakes in all the political theories i have presented so far in my 10,000+ posts then please do point them out.
let us act natural.
lastly, money system should be abolished for it would be a most natural progression in humanity... so there, we have abolished the existence of your phd economics fellow.