There is no firmly established rule as to how much a nominee must say to be confirmed, ... While I personally consider it inappropriate to ask a nominee how he would vote on a specific matter likely to come before the court, senators may ask whatever they choose and the nominee is similarly free to respond as he chooses.  -   Arlen Specter     Quotes
There is no firmly established rule as to how much a nominee must say to be confirmed, ... While I personally consider it inappropriate to ask a nominee how he would vote on a specific matter likely to come before the court, senators may ask whatever they choose and the nominee is similarly free to respond as he chooses. Arlen Specter