No, not reasonable, but it's the will of the Australian people and we should respect their sovereignty.
There was a "consultation period" and 99.7% of the submissions were against it.
https://www.reddit.com/r/australia/comments/a3j466/assistanc... https://docs.google.com/spreadsheets/d/1dowpZ_Xtr1N_DgkHJN8i...
All it took to convince the representatives and senators was for a submission from the Australian Federal Police that it was necessary to investigate threats over Christmas.