https://ethereumworldnews.com/the-sec-welcomes-your-comments-on-the-pending-bitcoin-etf/The SEC wants more public feedback about BTC price manipulation before taking its decision on the ETFs :
Online form
Comments can be submitted via this
linkLook for SR-CboeBZX-2018-040
There should be a Submit comments section
Email
Send comments to
rule-comments@sec.gov.
The subject line of your message must include the File Number for the rule. This is the number that begins “S7-” or “SR-”.
If you attach a document, indicate the format or software used (e.g., PDF, Word Perfect, MS Word, ASCII text, etc.) to create the attachment. Please note that the SEC now accepts comment letters in PDF format. DO NOT submit attachments as HTML, GIF, TIFF, PIF, ZIP, or EXE
Using the traditional ‘Snail Mail’
Send 3 copies of your paper comment letter to:
Brent Fields, Secretary
Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549-0609
Each copy must list the “File Number” for the rule. This is the number that begins “S7-” or “SR-”.