And, yes, he did sit me back down and tighten the buckle. Still no match. Being a skinny minny does have its advantages. And, yes, he did eventually take me out of the cart and carry me through the store. Safety had to come before rightness here.
And, yes, we do have a grocery cart cover. Daddy prefers to shop man-style*, though.
*He did wipe the cart down with a Purex wipe before placing me in the seat.