1.   It is almost never helpful to confront the perpetrator yourself.

2.   It would help, he added, if listeners could confront the perpetrators on the street and call them slobs.

3.   Ultimately, the only way to stop the backstabbing is to confront the perpetrator.

4.   When he was doused, he did not shake his head in annoyance, or even playfully confront the perpetrators.