He makes a note of her name but doesn't offer any niceties in return. There was a time when he would have, but Blackbeard is currently in his breakup era ™, so she'll have to forgive him.

"I'll need some time with this." he mutters as she hands it his way, already beginning to page through, things jumping out at him and causing his face to change and twist. The claims are preposterous, but he has no reason not to take them as they are, given what he's seen so far.