The inquiry is not doomed to failure a much as it is planned with purpose to create a perpetual source of revenue for the Grievance Industry, including that industry's lawyers, consultants and anyone else who can tell a story consistent with that purpose.
It is the shakedown that never ends, and the missing or murdered women are to it just another emotionally evocative triggers for a process that many have come to depend upon for their daily gruel, and that will be stirred like a bed of ashes for as long as we voters elect political parties susceptible to being blackmailed by Grievance Industry players.