The Tweet button on the Tweet Web Intent web page does not work.
To reproduce the issue first login to a valid Twitter account.
Then load the following snippet of HTML code in your browser (Chrome or Firefox): (Excerpted from the example at https://dev.twitter.com/docs/intents)
Then click on the “Reply” link to generate the Web Intent pop up window.
Attempt to Tweet the tweet by clicking the tweet button.
Expecting that clicking the Tweet button would cause the Tweet to be Tweeted, however clicking the button does not appear to cause the tweet button to be tweeted.