These are all hearsay. Any city can be robbed. Can you find an absolutely safe place in the world? As for blacks and Sam, they are found in many places in Britain, which is normal. There are many bars in Leeds. People are always drinking and clubbing after 10 in the evening. It is recommended not to go out after10.30. They are all drunk and have no police (and the British police are the most unreliable). Any other time is fine.