Oaktree Capital Management co-founder Howard Marks warns about "credulousness" being on the rise when asked about the issuance of long-term debt by Big Tech during a fireside chat with Bloomberg's Lisa Abramowicz at the Capital Markets Industry Conference. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business