Should fans be criticised for booing their own team?

[NaDiNe]

Should fans be criticised for booing their own team?
      

Supporters are in the firing line after incidents at this weekend’s World Cup qualifiers.
England fans were criticised by coach Fabio Capello and stand-in captain Rio Ferdinand for booing Ashley Cole after his mistake led to a goal in the 5-1 win over Kazakhstan. 
Wembley supporters have a habit of booing their own team in recent times and Capello [...]<div class="feedflare">
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