Jun. 28, 2021
From: roger lowenstein [REDACTED] Sent: Sunday, June 27, 2021 4:09 PM To: Rule-Comments <Rule-Comments@SEC.GOV> Subject: re file number SR-CboeBZX-2021-019 CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. My comment: https://rogerlowenstein.substack.com/p/memo-to-sec-dont-enable-the-bitcoin -- Roger Lowenstein Author of Buffett, When Genius Failed, America’s Bank and more. Books and journalism available at www.rogerlowenstein.com twitter: [REDACTED]