The correct answer to this open question is the following.
Unfortunately, you did not attach the method, its name, or any other reference that could help us to answer your question. We can not cite evidence because you forgot to include that information.
What we can do to help you is to comment on the following general terms.
I don't think that all people are treated equally.
Unfortunately, people are judged by the color of their skin, their social class, their position in the corporate world, People is judged and accepted (or not) by the clothes they wear, by the cars they drive, by the places they visited.
And this is wrong. People have an intrinsic value for who they are as humans. This is a compassionate approach that has nothing to do with the material world of possessions.
As the old quote says, "you cannot judge the book by its cover." You have to know what is in the mind of people, what they think, what their values are, and if they are congruent with what they say and what they do.