### Clue: London, for example, wins one away from Uber — it reduces profits (7,5,3)
### Answer: CAPITAL GAINS TAX 
 ### Explanation: London, for example, wins one away from Uber — it reduces profits (7,5,3)
**CAPITAL** ("London, for example") + **GAINS** ("wins") + I (one) [*away from*] **TAX**(i) ("Uber")