Users have an incentive to bond when the return they would earn from it is greater than that from staking.
Once anyone gets definitive answers to these 3 questions, they have enough information to decide if they should stick with the token or not.
For this reason it is technically not a rebase.
First, look at this chart: Quite volatile up 4x, down 6x, up 6x, down 12x , but nothing extraordinary for crypto.