“So what? He still signed her yearbook.”
1. What if he did? Signing a yearbook is not a crime. It says and means nothing. Who refuses to sign a yearbook if asked?
2. It’s signed by someone named “Ray,” IMO. Not even Ray Moore, let alone Roy Moore.
So I don’t think Roy Moore signed it in any event.
1. No law against it, but what he wrote seems to be a bit inappropriate, no? http://www.foxnews.com/politics/2017/12/08/roy-moore-accuser-admits-forged-part-yearbook-inscription-attributed-to-alabama-senate-candidate.html
2. Handwriting analyst Arthur T. Anthony disagrees with you. https://www.huffingtonpost.com/entry/roy-moore-signature-yearbook-handwriting-expert_us_5a2aeb19e4b0a290f0507d2b.