Not really, I don't think its a stretch to say you could use todays technology to make an approximation such as age/clothed status the real problem with that ki

Not really, I don't think its a stretch to say you could use todays technology to make an approximation such as age/clothed status the real problem with that kind of filter is processing power. The point is you don't know what the future will bring, we have some good ideas but there's always some uncertainty.