Many of Usooli people use to say that "doesnt matter, if our marja is against to Aliyan Waliullah in Azaan, Khuni-matham, Thabbarra and in opinion of offering Namaz under the leadership of non-shia, pesh-jamaath and many many things against to shiaism, we can disobey such fatwas of Marja and can continue in his taqleed" Then I obtained Janab Sistani's opinion whether taqleed can be in this manner, and you can see what he has mentioned in his reply
