The essay you are responding to was written by a historian.
The ideas actually described in the essay were not developed by a Western person. They were first implemented successfully by a non-Western person.
Mahatma Gandhi.
And Gandhi developed these ideas from reading the writings of another non-Western person. Leo Tolstoy.
More information can be found here.
https://en.wikipedia.org/wiki/A_Letter_to_a_Hindu
As you can see in this article the non-Western Tolstoy was influenced by many non-Western religious and philosophical figures. Tolstoy then influenced the non-Western Mahatma Gandhi to successfully implement these ideas.