There's no doubt there is an inherent contradiction between conservatism and unfettered capitalism.
Conservatives ought to be worshiping at a higher altar than the bottom line on a balance sheet.
The greatest area of controversy about screened portfolios centers on their performance. Proponents of a mission-based investment policy must address performance first generally and then specifically. In the context of the institution's asset allocation decisions, its manager searches, and its monitoring of its portfolio managers. Any discussion of a change in investment strategy must include an examination of the relative financial performance of the vehicles under consideration. Mission-based investing is no exception to that rule.