Not really a review of Supergirl

• It is certainly a choice for James Gunn and other DC Studios decision-makers to follow last year's joyful, inspirational, all-around fun Superman with this movie, in which the traumatized star attempts to self-medicate by badly abusing alcohol in a dark, grimy part of the galaxy, fighting a band of little girl-hunting sex slavers in order to save the life of her dog, the lovable scamp Krypto…