Possibly, prosecution of self-interest is regarded as more effective in protecting personal, future security than that of “higher level” activity to promote broader, national prosperity.

Also, some still lodge disagreement on greenhouse warming theories.

Possibly, prosecution of tangible interests, such as employment, appears a realistic and effective method of ensuring future security in comparison to participating in more obscure “higher level” interventions to promote prosperity for all.

Also, certain characters are still lodging scepticisms regarding greenhouse warming.