chat anti ban and tag detection

if not game:IsLoaded() then
    game.Loaded:Wait()
end
local a = (cloneref and cloneref(game:GetService("Players"))) or game:GetService("Players")
local b = (cloneref and cloneref(game:GetService("TextChatService"))) or game:GetService("TextChatService")
local c = (cloneref and cloneref(game:GetService("Chat"))) or game:GetService("Chat")
local d = (cloneref and cloneref(game:GetService("CoreGui"))) or game:GetService("CoreGui")
local e = a.LocalPlayer
local function f()
    local g = d:FindFirstChild("ExperienceChat")
    if g then
        local h = g:FindFirstChild("appLayout")
        local i = h and h:FindFirstChild("chatInputBar")
        local j = i and i:FindFirstChild("Background")
        local k = j and j:FindFirstChild("Container")
        local l = k and k.TextContainer:FindFirstChild("TextBoxContainer")
        if l then return l:FindFirstChild("TextBox") end
    end
    local m = e:WaitForChild("PlayerGui"):FindFirstChild("Chat")
    local n = m and m:FindFirstChild("Frame")
    local o = n and n:FindFirstChild("ChatBar")
    return o and o:FindFirstChild("TextBox")
end
local function p(q)
    local r
    local s = pcall(function() r = c:FilterStringForBroadcast(q, e) end)
    return not s or r ~= q
end
local function t(u)
    pcall(function() b.TextChannels.RBXGeneral:SendAsync(u) end)
end
local v = f()
if v then
    v.FocusLost:Connect(function(w)
        if w and v.Text ~= "" then
            local x = v.Text
            v.Text = ""
            if p(x) then
                chat(x)