You would think there would be at least an incorrect but plausible answer , but usually there ' s nothing . So far the only justification for this belief is ' automatic ' registration when obtaining a drivers license in CA , but of course , just like with 16 year olds , you don ' t get added to the voter rolls if you aren ' t found to be eligible which of course includes citizenship checks as well . At least the was an attempt at an answer <| sep |> I play with 5 at the back , works well against good teams and encourages weak teams to attack more , I realised that the more attackers I used against weaker teams the more vulnerable I became without really adding a threat going forward because they sit so deep and just wait to counter . I play a narrow 5131 .