Do You Get Notified if Someone Blocks You on Facebook?
Facebook notifies you of everything from new messages to timeline posts, but you do not get notified if someone blocks you. A block is intended to be elusive; otherwise, it defeats its purpose. Once a block is applied, all forms of communication between you and the person who blocked you is completely halted.
By the same token, anyone you block will not receive a notification. Blocks are completely secret, and the only way you can know someone has blocked you is ...