Remove Facebook Seen Option in Chat

Facebook has Included Seen Option in Facebook Chat that allows Users to Know whether the Message You have Sent to Your Friends is Seen by Your Friend or Not.Though it is a Very useful Feature but it creates Problem for You When You Don’t want to Reply to Your Friend or Want to Ignore his Messages since because of this Seen Option your Friend will easily Know that You are Ignoring his Messages. Therefore Here below is the Trick on How to remove Facebook Seen Option in Chat.