What's wrong about it? They should also put cameras in the streets to analyse people's movement patterns. If you can cluster someone's daily movements as highly

What's wrong about it? They should also put cameras in the streets to analyse people's movement patterns. If you can cluster someone's daily movements as highly resembling daily movements of employed people, it suggests a person is working (even if in undocumented way), deny him benefits. What's wrong about denying freeloaders, many of them illegal immigrants, some taxpayer's cash?