Turning Off the Yahoo Mail Spam Filter

1. Log into your Yahoo Mail at https://mail.yahoo.com.
2. Click on the gear menu. 
3. Click on Settings, then Filters.

4.Click Add and create a filter that matches @ in the sender and delivers the messages to Inbox.

5.Click Save.

6.Make sure that the new rule is at the bottom of the list. You can move it by selecting the rule and clicking the down-arrow button.