"The reason those vents have not been closed yet are two reasons." "To prohibit the buildup of hydrates and something called chatter.

VOA: standard.2010.06.08

The company offered a public apology, donated funds for diversity training, and changed its sign to prohibit the action 'betel nut spitting,' instead of the people.

VOA: standard.2010.07.22

"The most important step is one they're only beginning to take now and that's to prohibit the import and sale of timber which was illegally sourced in the country of origin."

VOA: standard.2010.07.28

Estimated at more than $1 trillion over 10 years, the measure would require most employers to offer health insurance to employees, and prohibit insurance companies from denying coverage based on existing medical problems or impose limits on coverage.

VOA: standard.2009.11.08