### Clue: In the dark, Labour leader insecure? (5)
### Answer: BLIND 
 ### Explanation: Definition: In the dark
  L(initial letter,leader of "Labour") **containing**(in-) BIND(to –secure,tie).  Only last Tuesday in the Indy Punk(Paul/Mud) puzzle, there were comments about a device such as in/secure.  I'm with the libertarians on this – it is a cryptic crossword after all, and part of solving it is to decipher the code.