Words similar to soapbox

Example sentences for: soapbox

How can you use “soapbox” in a sentence? Here are some example sentences to help you improve your vocabulary:

In other words, he jumped on the nearest soapbox and started ranting to no one in particular about such evils as atheism, homosexuality, and Tim Russert.
But some critics complain the film is "more dutiful than dramatic" (Leah Rozen, People ) or just "a courtroom drama of dull, soapbox ponderousness" (Owen Gleiberman, Entertainment Weekly ). (Click here for the official site.)
I didn't know what I wanted to do, but all my friends thought I should go into law because I was always on a soapbox.