Thanks for your feedback! Sorry to hear that you are having these problems with blocking senders.
Our junk / spam team is looking into this suggestion, and we should have an update in the next month or two.
An error occurred while saving the commentLinda Schonwald commented
Getting lots of email from @BIGOBAMA.com - can't block - frustrating. Keep unsubcribing to indiv. names and more just keep coming. Need to be able to block @BIGOBAMA, Used to be able to... now can't!