1.   The precautionary principle was one of many sparks that ignited protests during the World Trade Organisation meetings in Seattle last year.

2.   After the CK campaign ignited numerous protests, Klein pulled the multimillion-dollar broadcast and print campaign two weeks ago, as reported.

3.   Controversial subject matter ignites public protests, which causes sponsors to flee, which draws in more viewers, which begets more advertising revenue.

4.   If the president and his entourage continue to insist on a flawed and unworkable economic program, it could ignite mass protest.

5.   If the president and his ever-changing entourage continue to insist on a flawed and unworkable economic program, it could ignite mass protest.

6.   Lawrence apologized, but his statements ignited campus protests.

7.   The acquittal ignited street protests in the Bronx and focused more attention on the issue of police brutality.

8.   The arrests ignited a protest in the project.

9.   The acquittal ignited street protests in the Bronx and made the Baez death a bitter symbol in the debate over police brutality in New York.

10.   The House plan has ignited protests from Arizona Gov. Jane Hull and officials along both sides of the border.