Buyer requirements

My buyer requirements are as follows ..

 

Block buyers who:

 

Have received 3 Unpaid Item strike(s) within 12 Month(s)
Have a primary postage address in a location I don't post to
Have a feedback score of -1 or lower

Have a feedback score of 5 or lower and haven't gone through phone verification

 

 

Yet today I notice a bidder who has zero seller ratings .. how can this happen please.