I joined BigCrumbs a few weeks ago and have over $11 in my account. This site is growing pretty fast, so if you haven't signed up yet you should give it a try.
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 .