Hello everyone,I recently purchased this Back to the Future comic on eBay UK for a very low price. It does not have a COA. The seller stated it was signed in-person but is refusing to provide any details about the specific event or year.I am strongly considering returning it because the stroke structure looks incorrect to me. Specifically, if you look at my close-up photo, the top line of the "t" passes under the "h". From my understanding of his authentic signatures, the "t" is almost always…See More