Media turn blind eye to Hillary Clinton’s glaring mistakes

When Hillary Clinton can study up, work out her one-liners, figure out the best way to deflect questions and fence with inquisitors she does well. She thrives, therefore, in a debate or as a witness. She is the quintessential “A” student. No one will cram harder before the big exam than she.

Left to her own devices, however, she is consistently her own worst enemy. Before she worked out her lines, spontaneous answers about her finances (“We were broke”) or her initial stance toward the Benghazi scandal (“What difference does...