Code uses the same replacement for x as for z, so any message that is sent that contains the letter z would end up showing the letter x in the decoded message.
As stated, a good idea, however there are several little things (some of which have already been stated) which would make this code better.
Are you sure you want to unfollow this person?
Are you sure you want to delete this?
Click "Unsubscribe" to stop receiving notices pertaining to this post.
Click "Subscribe" to resume notices pertaining to this post.