There are two other petitions you can sign on change.org:

Jordan Knight's October 2023 with 1,553 signatures: https://www.change.org/p/urgently-lower-migration-to-help-fix-the-housing-crisis-australians-are-struggling

A. Taylor's February 2019 with 1,018 signatures: https://www.change.org/p/scott-morrison-stop-immigration-to-australia-4d24810e-b62c-4e01-bdeb-291c26e23010

Please sign them. We need to join forces