Sorry to follow up on this question again ustadh, but I have to since mom & I r understanding ur reply differently so can u pls clarify once what u mean- can we follow the fatawa of old duat in areas where we havnt heard them deviating in? Eg if wrong fatwa of hijab we dont disregard fatwa of wudu?

Ustadh AbdulAziz al-Haqqan

To make it simple, the verify the answer from the trustworthy scholars like ibn baz, uthaymeen, and alfawzan etc