If you pick some one up and try to freeze them you will have to go though the command which may sound easy but for slow typers its a struggle and would't it be easier just by right clicking and there frozen or say someone was propblocking spawn you can pick them up and just right click
The reason for this is many other servers have this and it is a good way to make staffing easier and more efficient for the people of garnet and the staff on garnet.