Where does this even come from? Is there any proof, or even reasonable speculation that it is backed by GS? Because I seriously doubt they would play in small potatoes alt coin markets. I think if they wanted in they would just manipulate the crap out of btc prices, and maybe ltc prices.
Let me explain what a revolving door is and how it works.
A revolving door is when a goldmansachs employee leaves the company and goes into a government position , regulator position, or another industry and brings their connections with. This (cough)"former employee" then goes on to make policies/regulation/industry moves more favorable to goldmansachs. Then the (cough)"former employee" returns to goldmansachs, work done... slap on the back, hookers, blow, blah blah blah