Yahoo Image Search opens a 'preview" as well which disables certain features in MSIE:
I just installed a "fix" so my site detects Yahoo displays my page in preview and MSIE the "preview" being displayed says:
"Sorry, we can't display this page because Yahoo causes the page to malfunction.
CLICK HERE to see the page operating properly in a new window."
Now Google Image Search on the other hand does the same thing but my frame buster blasts out of their framing in both MSIE and Firefox, as well as breaks out of Yahoo in Firefox.
I'm looking at implementing the same trick for this search engine.
When exalead frames your site it uses a referrer like this:
Opposed to when you click the link to open the site:
Should be easy enough to cloak this so visitors see something like Yahooligans now see.