I am mad as hell and I am not going to take this anymore!
Historically individuals had few choices in expressing their frustrations and anger with injustice. Folks might have been able to get the attention of the media, or organize unions if it is a workplace issue, but that left it to others to convey their feelings.
Or, they could go to their windows, but their voice would only carry so far. Now we have the Internet and we have blogging, podcasting, video blogging and all the other associated technologies. Our voices are now global.
Thirty years ago Peter Finch won best actor due to this speech in the movie Network.