Welcome to WebmasterWorld Guest from 220.127.116.11
Forum Moderators: open
However, there is aview that it can be ueful for mis-spelled words and alternate spellings for some SEs.
If you do choose to use them, do follow the correct usage, as misue can most certainly count against you. for this reason, many prefer to not use them to avoid the risk.
on the other hand, if you hae them there, correctly set up, you'll be ready if the rules change in the future!