In definitely not a public figure or celebrity.

And if this was simply session time i wouldnt worry about this.

But since we each have full personal details i think there is some concern that just like in any real world relationship with finances involved rather she ends it or i end it having some level of legal protection to keep the other party from disclosing in an emotional or painful moment could be helpful. It seems to be me to be a reasonable way to handle a very complex financial beneficial domme/sub relationship