one confronts and one stays behind to backup.. in case anything
happens to the first, the 2nd one can react.. it look stupid if
both goes up front and both got taken down..
and the other thing is.. if they don't ask you "what are you
doing.." what can he ask?? normally they ask a simple question and
judge whether you are suspicious of anything by listen to your tone
of voice.. it's just like when someone stole your things.. the
first question people normally ask is "did you take it?".. who the
hell wouldn't know they will reply "NO".. but it's the expression
or the tone of the voice that gives them away.. give them a break..
when the police do nothing.. people complain.. when they tried to
do something.. people also complain.. people are never
satisfied..