If you have done nothing wrong you have nothing to worry about.
Im not holier than thou but I do agree with that statement.
As for the above example. Its simple. Dont do it or dont get caught.
I quite fancy Cheltenham at home.
My dads brother is a Cheltenham fan and he still bangs on about the time they beat us 3-1 up there in our CHAMPIONSHIP winning year!
If done corrrectly of course it can.
f*** me ask any scouser about the infamous Anfield "boot room" it kept them going for a few years and their most successful period.