When by using numerous more ideological terms, there is typically there is no political agreement when to which side of the debate is "junk", & which "real" science, though a scientific community will develop an overwhelming majority opinion. Disputatiin on environmental & health issues seem particularly prone to this condition. These debates come farther complicated whenever exponent of junk science have mass media to publicize outrageous claims or controversial the food and drug administration.

Alleged abuse of the term
Critics like John Stauber and Sheldon Rampton of PR Watch believe that the term "junk science" is typically wont to deride scientific findings which substitute the way of short-short-run corporate benefit maximization. In their book ''Trust United states of america, I're Experts'' (2001), it write that industry hwhen launched multi-million-dollar campaigns to position certain theories as "junk science," typically failing to uses a scientific method themselves. For instance, these are alleged that a tobacco industry has used a term "junk science" to describe locate showing blackball results of smoking & second-hand smoke, through various astroturf groups. Supplementary consonant theories can be praised using the term "sound science". Another example for discrediting disliked scientific findings occurs as big industry campaign to "reposition global warming as theory, not fact" that is described inside detail by Stauber & Rampton. Anti-spherical warming environmental man of science & voice for corporations & government bureaucracies counter by saying that a scientific grounds to believe utilized by their critics actually is junk science & should non exist as utilized as a basis for policy.