I really don’t believe anyone who says they want to end or restrict the #H1B program ‘because it is indentured labor’. It just smacks of ‘for your own good we must protect you’. There are ways to do this which do not involve shutting the door and harming the people who are already here, and who rely on this.
I think you should only be allowed to opine on this after passing a test on whether you know what a I-485 and I-797 is.
You are advocating for harms to half a million people