Not if the intermediary, say, Twitter, de-shortens the link once, and then sends...

acquiHire2014 on Oct 25, 2014 | parent | context | favorite | on: Google Warns: bit.ly Links Are Unsafe

Not if the intermediary, say, Twitter, de-shortens the link once, and then sends all the real traffic to the cached destination URLS. Not that they do that at the moment.