[ ] Need to create an internal timer that will notify the system to deactivate a post.
Expiration should be based on last action and views. One timer should be number of days for the last view. > certain number of days, deactivate. Another timer should be based on number of days since last action. > certain number of days, deactivate
[ ] Expiration should also be based on relevancy of the post. Example, if a small biz wants to provide services and posts in the application, there should be a way to remove that post.
[ ] Notification of post removal to user
[ ] Function to prevent removal of important posts.
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