FROM "Virodhi Parihaarangal or Removal of Obstacles" related by Udaiyavar Ramanujar to SriVangipurattuNambi - http://vishnudut1926.blogspot.ru/2014/02/virodhi-parihaarangal-or-removal-of.html
17. UPAYA VIRODHI. THE OBSTACLES UNDER THIS HEAD ARE:
Considering strategies other than The Lord as strategy;
Treating the Lord and the other strategies on an equal footing;
Thinking that one's active personal decision was instrumental in choosing the strategy for liberation and that otherwise the case of everyone's liberation would arise;
Not thinking that adopting a strategy is only to highlight the difference from inanimate things (achit);
And not realising that even this depends on the Divine Dispensation of the Lord.
20. MUKHYA PRAMANA VIRODHI. THE OBSTACLES ARE:
Not accepting The Authority of the Vedanta which bestows impeccable knowledge;
Treating Vedanta and other pramanas on an equal footing;
Not having faith in the words "maa sucha";
Not considering the Psalms of Alwars as the most important authority;
And having distrust in the words of Poorvacharyas.
21. YAAVADAATMA BHAAVI VIRODHI. THE OBSTACLES UNDER THIS ARE:
Thinking of the body and sense organs as the soul;
Thinking of the soul as self-dependent (independent);
Considering the Lord as unsatisfied or incomplete;
Considering Brahma and Rudra etc as Lords;
Presuming persons other than the Lord as protectors;
Committing breach of right conduct and respect to God's people, Acharyas and devotees of the Lord.