Visiting a website with the intent to use its services and then declining to advance past a user agreement that incorporated an allegedly discriminatory bar on the use of its services constitutes a sufficiently concrete and particularized Article III injury.
Questions certified to California: whether a patron must use a business services to qualify for the statutory antidiscrimination provisions at issue, or if merely presenting themselves is sufficient. Also -- what the internet correlative to this standard might be.
http://cdn.ca9.uscourts.gov/datastore/opinions/2018/06/07/16-17137.pdf
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.