I assume this is more or less what you're talking about?
https://www.bloomberg.com/news/articles/2017-09-27/bitcoin-more-than-just-a-fad-morgan-stanley-ceo-gorman-saysThe guy is basically fence sitting. He says it's more than just a fad, which I take as 'not a scam but not necessarily the future either', and that it has an interesting concept. He singled out its anonymous nature, and the message that sends to central banking systems. He did kind of issue a thinly veiled warning at the end, referencing China and its money laundering and capital outflows. Well, at least not all of them are into crypto FUD.