What is the level of bias that must be demonstrated before it constitutes a violation of a pro se litigant's right to due process guaranteed by the Fifth Amendment to the United States Constitution?

QUESTIONS PRESENTED » ; cn What igh the level. of bias that. must’ be oO oo: i: demonstrated béfore’ it constitutes a violation ce . . . . ofa’ pro ‘se litigant's right to due process | aes ae a _ “guafanteed’by ‘the Fifth Aimendment. to’;the Co ae oe " “.. "= United States Constitution? cot ; ; ; 2.. What‘ is thé level of-resulting error that must ae ; "exist before it constitutes a violation of a pro se oe oe y ro, 'Hitigant's right to due ‘procéss guaranteed by -. os , ; . the Fifth: Amendment to the United’ States: : oo : “, Constitution? = | oe s