different prices to different users are foundational to the wedding industry and airlines/hotel, just off the top of my head. When I worked in travel a long time ago, there was a saying that if any 2 people paid the same price, somebody did their job wrong (paraphrasing - it was a very long time ago)
In both of those cases however it's very easy for the vendor to cover their tracks. I imagine it would behoove you to do the same if you're taking a similar tack.
In both of those cases however it's very easy for the vendor to cover their tracks. I imagine it would behoove you to do the same if you're taking a similar tack.