Limitationist

Thus, to a reader who was also a listener, the tone of the article could have conveyed a less encompassing, indeed limitationist, notion of containment than the text itself did.

Source: wiktionary

The word "nativism" first appeared in the 1830s. It described one part of the limitationist strain that ran through America for a century.

Source: wiktionary

Then Federal Minister of Environment Antonin Vavrougek had strongly criticized the entire project while working at the Czechoslovak Academy of Sciences in Prague, taking a more limitationist view about the possibilities of generating electricity and a more alarmist view about the effect on drinking water supplies.

Source: wiktionary

Either demand, however, is unreasonable. It in effect invites the limitationists to shut up unless they exhibit detailed knowledge of government (and private) activities that they cannot realistically be expected to have.

Source: wiktionary