Very well spoken Marcmarc!
One thing that always comes back to me is: Of every truth the opposite is equally true. There are rules in photography, but there are also no rules. I understand the people who frown at using a tele. But to categoricly dismiss using one in a street context is beyond me. You might not be "engaged" when using a tele, so no, it is not "that" particular street style. But there are other flavours in life too. This is shot with tele is the street:

So call me a spy with a surveillance camera, I donīt care. To me it is poetry. To me, if it feels good it is good.

But to be really high on my horse, I think that the Struelli photos are very boring at best.