Because we have a good relationship and talk to each other.
That's wonderful! Let me rephrase that. Why would you share what your son told you. I don't get that Francis, what was the purpose of the post. Seriously.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .