I know that occasionally I will hit the thumb hole when throwing urethane on drier conditions. 9 times out of 10, if I thump the thumb hole I will not carry the 10. So there is a point at which a little hop becomes a big problem. Probably not in the realm of something caused from a logo, though.
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Why, WHY won't the last one just fall?? It's WIGGLING for cryin' out loud!!