Be on the internet enough and engage in enough people, you will get to see this phenomenan.

Write about abortion, or some other hot button topic and trigger one side and away you can go.

E.g. take your preferred matter of dressing, and write an article about how religious folks oppression of women and nipples say has a high correlation with dead bedrooms ...

Step back and watch the shit show begin ... I will brign the wine/booze/coffee ... you bring the dessert.