The concept of being unequally yoked comes from having a team of oxen of different sizes or temperaments. The result is that they do not operate as a unit causing crooked furrows and much anguish to the driver.
Fellowship requires agreement. Evil does not compromise as compromise requires good will. Hence, when we try to fellowship with evil, we must do the compromising.
The LordJesusChrist is inclusive only on His terms. He accepts no one who has not believed on Him and been born of His HolySpirit.
The reason for this rigidity is that light and darkness cannot coexist. Neither can good and evil,