Well specific accusations you have an entire website with thousands of pages of evidence you call for specific proofs.
Brother Slave Of Allahs, statements can be verified hy simply visiting that site,
words labels like Deo'bander, Deo'gandi, Deo Shaytaan, Deo kafir, are used routinely.
His Mureeds make Takfir, so naturally it does not take rocket science to know who
is teaching them the Takfir attitude. So your attempts at playing the moral Highground will be futile. Most people on this site have been to ya-nabi and have seem the behavior themselves including many who are neither deobandi nor brelvi and follow the ulemah of Shaam, and Yemen, Jordan etc.
It is also quite clear you did not come here to discuss ethos.