I found the most moral use of AI using Artifact as my news app. There is a feature where you can “Mark as clickbait” an article’s title and it reads the article to generate a new title that actually is relevant to the content of the article. I think the devs have stopped development of the app though.
Mercury alone is safe enough to handle a bit where you would be mostly worried about breathing too much of its vapor. Organic compounds of mercury on the other hand can kill you within days of a drop touching your skin.