A lot of people don't let you bring your own IDP. They offer a few choices: Google, Microsoft, Okta, etc. I can foresee this eventually being a revenue stream

A lot of people don't let you bring your own IDP. They offer a few choices: Google, Microsoft, Okta, etc. I can foresee this eventually being a revenue stream for a lot of companies where they charge payola to be listed as an IAM provider, sort of like the browser CA inclusion or browser default search engine list rackets.