Are there adverse consequences to not returning an invitation from Perfect Game? What if we asked for one to be sure to get one, but then decide against going this year? Will they hold that against us?
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 .