Sorry, I missed this thread. I think this is what you want, but you will end up with a lot of spam Just turn SpamGuard Plus OFF, and it won't filter them any more, or block them in the future.

Spam Protection
Step 1 of 3: Spam Filter

SpamGuard Plus is ON [Turn SpamGuard Plus OFF - Reset Filter - What's this?]

Like our powerful SpamGuard technology, SpamGuard Plus automatically filters suspected spam to your Bulk folder. By default, Yahoo! Mail will delete these messages after one month. You can change this default setting here.

For messages SpamGuard Plus identifies as Spam:

Immediately delete these messages upon receipt

Save these messages in the Bulk Folder for

Tip SpamGuard Plus learns specifically what you consider Spam and Not Spam and filters those messages to the appropriate folder. For best results, personalized just for you:

* Report spam that was delivered to your Inbox or one of your personal folders using the Spam button
* Report messages you want in your Inbox that were delivered to your Bulk folder using the Not Spam button