Every protest you ever heard of worked just fine.
Protest are used to increase public awareness of something.
Change only comes with the people who are now aware actually do something.
Nobody expects to cure cancer when they protest; they hope to increase awareness so
that more people who can help will get involved.
Last time something changed : 2015/01/16
Records: Colorado officer charged with murder in on-duty killing shot man in back at his home | Fox News
.