Winlink may be forced to close shop on HF in the USA.

Technology website The Register has now published an article on RM-11831 written by Thomas Claburn which covers some of the arguments, see
https://www.theregister.co.uk/2019/04/05/amateur_radio_spectrum/

The founder of the research center NYU Wireless, New York University Professor Theodore Rappaport N9NB, has issued a press release which can be seen at
https://www.prnewswire.com/news-releases/nyu-wireless-founder-predicts-proposed-fcc-rule-will-grow-amateur-radio-hobby-and-inspire-future-engineers-300825114.html

The QRZ forum on RM-11831 has received a large number of posts, see
https://forums.qrz.com/index.php?threads/new-digital-petition-at-the-fcc-rm-11831.652589/

Read the Petition for Rule Making RM-11831
https://ecfsapi.fcc.gov/file/100918881206/PETITION%20
FOR%20RULEMAKING.pdf

Read comments submitted to FCC
https://www.fcc.gov/ecfs/search/filings?limit=100&
proceedings_name=RM-11831&submissiontype_description
=COMMENT&sort=date_received,DESC

Comments on RM-11831 should be submitted to the FCC by April 29 at
https://www.fcc.gov/ecfs/filings/express