How to organize a protest?

[Capitalism is cancer]

Dear comrades,
What is the most effective way of organizing a protest? Do you prefer to organize via social networking or in a meeting? Please share.
Thank you.

[the Left™]

http://www.youtube.com/watch?v=1ZbJrn7L_X4&feature=related

[Tablo]

http://www.youtube.com/watch?v=1ZbJrn7L_X4&feature=related
Precisely.

[Rocky Rococo]

You looking for "how to"? the principles here (and in the associated books also on the page) are applicable across the board, whether you're organizing online, in person, over the phone, however. A good organizer uses every such means that is reasonably available.

Organizing for Social Change (http://books.google.com/books/about/Organizing_for_social_change.html?id=4Or6kQAACAAJ)

Having spent years doing this stuff, I've accepted that the reformist ends these techniques are usually put to are eventually a dead end, but the techniques themselves are good, because they work.