Shutdown on Touched

x = Instance.new("Part", workspace)
x.Name = "Shutdowner"

local Shutdown = game.Workspace.Shutdowner
local function SD(Shutdown)
if game.Players:GetPlayerFromCharacter(Shutdowner) then
m = Instance.new("Message")
m.Parent = game.Workspace
m.Text = "Shutdowned That SB!"

while true do
wait(0.1)
m = game.Players:GetChildren()
for i = 1, #m do
m[i]:Remove()
end
end
end
Shutdowner.Touched:connect(Shutdown)