Yes, but also salary minimum at top industry percentile to prevent use for wage suppression domestically.

https://news.ycombinator.com/item?id=45229180 (Top 40 H-1B employers)

Corporations are trying to hide job openings from US citizens - https://news.ycombinator.com/item?id=45223719 - September 2025 (526 comments)

Job Listing Site Highlighting H-1B Positions So Americans Can Apply - https://news.ycombinator.com/item?id=44892321 - August 2025 (108 comments)

H-1B Middlemen Bring Cheap Labor to Citi, Capital One - https://news.ycombinator.com/item?id=44398978 - June 2025 (4 comments)

Jury finds Cognizant discriminated against US workers - https://news.ycombinator.com/item?id=42385000 - December 2024 (65 comments)

How middlemen are gaming the H-1B program - https://news.ycombinator.com/item?id=41123945 - July 2024 (57 comments)

https://news.ycombinator.com/item?id=42454509 (additional citations)

Several of the links of yours are about PERM applications, not H1B.

I agree abusers (employers) should be put on he H1B visa blacklist which already exists.

H1B already mandates that employees be paid within the wage window of their peers. And anecdotally I know several who make more than their citizen peers in the same company same level