Blocked
Other members of the site can request permission to view your private photos. You can approve or reject these requests from within the Photo Access Manager on your My Photos page.
If the other member has requested normal access to your private photos, you can remove this by going to your My Photos page, open the Access Manager, click on the Approved Access button and then click the Remove Access button for the member you wish to remove access from.
If you have accepted a swap request from another member, then this can not be cancelled or undone. A swap request will expire automatically after 48 hours.