Because it creates a chain of people saying "how do you do that??" "whats that?" plus than some people spam it and others follow the leader... we will kick you and punish you as if you were spamming. We dont know what the command is for, at least i have no clue.
Umm you just advertised the command to people who didn't even know what it was. Prepare for spam guys.
You still kind of advertised it. What I recommend doing if you are sharing something that no one should see do this without the fullstops: [hide.] Your content [/hide.] Only the person that posted it and staff members can see it. It will be like this: Hidden Content: **Hidden Content: Content of this hidden block can only be seen by staff members** (Hello)