I don't know if this is common knowledge, but all bit.ly-powered domains are actually mirrors of each other, so http://bit.ly/bdMwyV http://bit.ly/bdMwyV and ht

I don't know if this is common knowledge, but all bit.ly-powered domains are actually mirrors of each other, so http://bit.ly/bdMwyV http://bit.ly/bdMwyV and http://j.mp/bdMwyV http://j.mp/bdMwyV automatically go to the same place. This would make such a switch technically simple, but obviously you'd still break all the old bit.ly-domain links.