https://www.theregister.co.uk/2017/08/17/trumps_protestor_warrant_unconstitutional_dreamhost_to_argue_friday/

Efforts by US prosecutors to identify up to 1.3 million people who accessed an anti-Trump protest website is unconstitutional, a court will hear on Friday.

Lawyers for DreamHost, which hosts disruptj20.org, will argue at 9.30am in a Washington DC courtroom that the demand for visitor records from the website breaks both the First and Fourth Amendments on free speech and unreasonable search.