Ban list

local DataStoreService = Game:GetService("DataStoreService")
local persistentBannedList = DataStoreService:GetDataStore("PersistentBannedList")

-- this syntax is an alternate way to write
-- data within tables, it still works though
local minimumBannedList = {
    ["Tinfold"] = true;
    ["chucky4523"] = true;
    ["x1op"] = true;
}

function isPlayerBanned(player)
    return minimumBannedList[player.Name]
        or persistentBannedList:GetAsync(player.Name)
end
function setBanStatus(player, status)
    minimumBannedList[player.Name] = status
    persistentBannedList:SetAsync(player.Name, status)
end
script.SetBanStatus.OnInvoke = setBanStatus

function onPlayerAdded(player)
    if isPlayerBanned(player) then
        player:Kick()
    end
end
Game:GetService("Players").PlayerAdded:connect(onPlayerAdded)