They've been Cloning people for years. That's old technology. One wouldn't know which movie star or in some cases politicians are the real thing or cloned. Then there's all the digitizing, the holograms, the MK Ultra programs, and the list goes on and on.
So yes, seriously, you have no idea what you are actually seeing. Tele Vision is a bad place to do any comparisons of which one is real and which one isn't. Tele Visions have way to many Programs in them.