I appreciate your perspective, and you bring up a valid point about the potential for the clause to alienate users.
Could be more manageable:
* Implementing a broad clause that reserves me the right to decline clients.
* Setting standard pricing for the general market.
* Offering discounted licenses to entities that I choose/like.
This tiered approach might be easier even though I was hopping for another route. It lacks of transparency compared to a public clause.
Thank you for contributing to the discussion.