I thought it was pretty clear that I am not presenting a history book, but I can understand your perspective. I will add a disclaimer to this product stating explicitly that it is not meant to be historical fact. As to the second part, I'm not too concerned about legal issues with Google. See the following:
Google is willing to defend users who face legal trouble due to AI-generated content, but this only applies to unintentional copyright infringement... On the heels of these public discussions, Google has announced that it will assume responsibility in case any AI art or content created using its tools inadvertently results in copyright infringement (via Reuters). - Oct. 2023, not sure if I can link the article here, but it's on Android Police website.