So it is terrible if spa's share your pic, as is common in many industries, for being a nuisance with your incessant harassment whilst booking, but okay for you to take pictures? You do realize you have now not only stated what you are doing and provided a motive. Let me put it in language you might understand:
Police will be do more to you as a stalker, you no? You take 2 months off werk to catch everybodies, do you agree? Some peoples saw you camera take and sitck. up uyour ass...