The unorthodoxies they find so shocking and threatening - atheism, homosexuality, pacifism, nihilism - have become mainstream fare for contemporary Middle America.
Like pizza and tacos, sausages have become mainstream fare.
This floating concert hall on the East River presents solidly mainstream fare this weekend.
Kino Centre, in the same building, shows more mainstream fare, usually with subtitles.
At 18 West Houston is the Angelika Film Center, where one can take in anything from the latest foreign movie to more mainstream fare.
Realizing the potential of the Mexican fast food category, Tonkin took a gamble that Tacos and Burritos would someday be considered mainstream fare.
For all that, "What the Butler Saw" is not mainstream fare.
But much of what Ms. Abzug agitated for - abortion rights, day care, laws against employment discrimination - was by that time mainstream political fare.
For the English Theater, which tends to more mainstream fare like the musicals "Oliver" and "Five Guys Named Moe," staging a play like this is clearly intended to engender controversy.
She then returned to more mainstream fare in Sang-doo!