In Search of the Guardian of Truth Bug (Sea Dogs: To Each His Own)

After talking with the inquisitor in santiago, a phrase is added to the journal: but regarding my next task, I need to find a certain gino guinea, and where can I find him
. But the thing is that he writes further as if we don’t know him, although quests with him were (and he gave the Colt to him and treated the Portuguese, he passed for that), maybe someone knows because of = why such garbage arises?