My guess is that their mentors are similar, no barrier to entry, and no major organization or entity that holds them accountable for ethics. 

Bonus rule:  this applies to any investment or business that even HINTS at being a scam, below board, or ethically questionable - If you don’t know who the “sucker” is, it’s YOU. 

These are professionals with additional training and a stricter code of ethics.

These are professionals with additional training and a stricter code of ethics.

Here are some key qualities to consider:Professionalism and Integrity: A reputable broker conducts transactions with high ethical standards, ensuring reliability and competence throughout the process.Effective Communication Skills: Clear and prompt communication is essential.

In terms of structuring the deal you can do it however you want as long as it is legal, ethical and agreed upon by both parties.

REI has the finest presentation in the industry in that regard I know when Chris walked me through a few years back I was VERY impressed and I have been around that industry since 2002.. 

@Jennifer Roussel not smart to work with people you may not like. work with people with good character, morals, ethics, etc.

And it can certainly be done ethically. 

Start with friends, family, and professional contacts who understand your work ethic and track record.