Such churning limits doctrinal purism, which might otherwise be expected in a new church.

ECONOMIST: Therapy of the masses

You have to admire that sort of purism and commitment to craft.

WSJ: Marcus Samuelsson on Traveling to Japan to Eat Fugu | Traveler's Tale

The duo is informed by the traditions of Swiss-style graphic purism and the agitprop of the design collective Grapus, but fully embrace pop culture and the digital world.

WSJ: M/M (Paris) | The Cult of

Bob Bennett, a former Republican senator from Utah sacked by his state party for ideological lapses, including a vote for the bank bail-out, foresees an electoral backlash against such purism.

ECONOMIST: Moderates of both parties are being purged