He had NO reason to grab grandma into the story, he was grasping for straws to divert attention from the real issue.
YOU CAN'T PICK YOUR GRANDMA, BUT YOU CAN PICK YOUR PASTOR OF 20 YEARS.
Obama is a closet radical and racist.
Reverend Wright is a non-closeted black separatist and racist.
You can't pick your grandma, but you can pick your nose. Can you pick your Pastor's nose?