Rickroll Roulette

Adds a 1% chance (customizable) that any page you visit will actually turn into a rickroll. That's it. Have fun trolling yourself. Note: this extension allows you to use your own link in place of Rick Astley's "Never Gonna Give You Up." By using this extension, you certify that the link you add does not fall into one or more of the following categories of content prohibited by Google's policies: illegal content, invasions of personal privacy or violations of the right of publicity, content that interferes with the functioning of any servers, networks, or services of other parties, promotions of hate or incitement of violence, violations of intellectual property rights, including patent, copyright, trademark, trade secret, or other proprietary right of any party, or pornography, obscenity, nudity, or sexual activity.