tl;dr: Folks want to use ancestry to see where and how it goes. What do they need to know? Is there anything to avoid?
I’m not wild on the idea of submitting DNA swabs for a lot of reasons, the recent issues with genealogy.com’s data being a great example. What of tracing family tree by liniage?
I’ve done it without issue, it was cool, but after what happened to 23andme I think you should be cautious, consider if you want a company owning that info.