text: When the minimum wage was raised to $3.00, business complained.
  When the minimum wage was raised to $4.00, business complained.
  When the minimum wage was raised to $5.00, business complained.
  When the minimum wage was raised to $6.00, business complained.
  When the minimum wage was raised to $7.00, business complained.
  Etc, etc.
  From this one can only conclude that the preferred minimum wage is $0.00