> There never was a varna system

I do not say anything without scriptural backing.

> You are just repeating Arya Samajist fantasies

Are you an expert in this? I think not. Let me give you two videos of Padma Shri Bannanje Govindacharya who quotes directly from Vedic scriptures and Puranas to show that Varna System existed in the Vedic times (the videos have English Subtitles):

1. https://www.youtube.com/watch?v=WrLtG-iM_e0

2. https://www.youtube.com/watch?v=jV3v7_y97x0

To give some background on Bannanje Govindacharya: He was an Indian philosopher and Sanskrit scholar versed in Veda Bhashya, Upanishad Bhashya, Mahabharata, Puranas and Ramayana. He wrote Bhashyas or commentaries on Veda Suktas, Upanishads, ShataRudriya, BrahmaSutra Bhashya, Gita Bhashya and was an orator. He was awarded the Padma Shri by the Government of India in 2009.

[1]: https://en.wikipedia.org/wiki/Bannanje_Govindacharya

> rathakara as an example of a jati that does not belong to a varna

This was based on incorrect translations provided by Western Indologists like Albrecht Weber. It is time we stop using Western Indologists to interpret and translate our own scriptures. We have enough experts in India who know how to translate correctly.