A vocal, mostly conservative contingent has put forth sometimes Orwellian visions of a government that cannot be trusted with any personal data.
The company was also supported by a vocal contingent of family members of Alzheimer's patients, who are convinced that tacrine works.
Testo started celebrating by running into the stands to hug his mother who had come up from North Carolina to join a small but vocal contingent of Whitecaps supporters.
Now, a small but vocal contingent of runners says it can be even simpler and perhaps healthier - just shed the shoes and run barefoot for an even better workout.
There is also an important vocal contingent to a pair of otherwise instrumental programs next weekend.
The longer he flounders in domestic and foreign policy, the more a vocal contingent of intellectuals and columnists allied to the Republican Party is attacking him.
Even though his endorsement infuriated a vocal contingent of Steelers fans, Rooney continued working for the campaign, accompanying Obama to meet with steelworkers.
The approach of one City Council member has resonated among a vocal contingent of residents and business people, but even she acknowledged that it had little chance of becoming law.
But though many pet owners and breeders happily fly their dogs hither and thither, there also exists a vocal contingent of animal rights activists who strongly discourage the practice.
But a vocal contingent can't stand her.