The one hundred and seventieth weekly 'No shit Sherlock' award

This week's award is presented to Thames Valley Police for this tweet:

Eating and drinking lots at xmas is to be expected, be aware that alcohol can effect peoples judgement and behaviour http://t.co/k5u78Z1j -- Thames Valley Police (@ThamesVP)

People will eat and drink a lot at Christmas - No shit, Sherlock
Alcohol can affect people's judgement and behaviour - No shit, Sherlock