Abortion is legal. Does that make it ethical?
If you can compare where one shops and buys to theft, piracy, and ABORTION(!), then I can't imagine what you'd think about what goes on in the real estate industry.
Nothing personal, but you are the reason that salespeople rarely, if ever, bring developers or engineers on sales calls. It's a disaster waiting to happen because you don't understand how the sales process works and can often torpedo the deal because you don't understand the minds of buyers.