Just as a wooden toy elephant cannot be a real elephant, and a stuffed deer cannot be a real deer, so, without studying scriptures and the Vedas and the development of intellect, a brahmin by birth cannot be considered a brahmin.

तेसो भए छेत्री ले मान्छे काट्न जानू, भोटे नून बोक्न जानू जात को नाम राख्न की कसो ।

कुरो बुझ्न सुझ्न छैन, प्वाक्क जे मन लाग्यो तेही बोल्यो.....मुखाँ हान्नु जस्तो.

Ujl ji le mero aakha kholidinu bhayo. Ma ta aafulai brahmin thanirathe

It's not talking about the cast Brahmin , a person who knows the beds and the sastra?
So who ever claiming Brahmin are not Brahmin ? What's the different between Brahmin and Bahun then?

मुजी जोगी जाँठा माग्ने जे मन लाग्यो त्यहि पोस्टै बस्छ