I have frozen cookies, decorated with black food writer. They were in the freezer approx 2 weeks...heat sealed and in tupperware. Defrosted on the counter, in their bags with no problems!
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 .