I have just upvoted you as a witness. You can say thanks for nothing because that's about what I have. :)
A reliable peg and the interest rate is supposed to attract people to hold SBD. On the other hand, interest creates more dollars which should reduce the unit value per dollar long term. Nubits was something I thought was a complete failure of a pegged currency to the USD has recovered its peg. Maybe SBD needs a scheme like "parking" as there is in nubits.