She is also vocal on industry, telecomm and energy issues.

He has been less vocal on the subject since he entered public office.

In recent years, the Commonwealth has been accused of not being vocal enough on its core values.

The company has also been vocal on the topic of crowdsourcing.

Most of the students weren't very vocal on the matter.

Ultimately, a female vocal on the album never came to be, however.

He has also been vocal on the issue of graduate employment with significant national coverage.

Directors of ballet studios have been especially vocal on these issues.

Singh has been vocal on a number of human rights issues.

My first officer was especially vocal on the subject.