I have heard you can disable the click on a lot of them.

Stop these people from taknig candid upskirt photos... go naked. (Sorry)

That is something I haven't thought about either, but I could see peeps trying to do it that way.

When I started reading this thread I thought maybe I should be wary of people standing close because they might start in with an Amway pitch... lol

__________________
Put me on wheels and I'll turn tricks.

Clever? Nah, I ran out of that years ago. But if you find this, let me know, k?
"The road goes ever on..." ~ Tolkien

In memory of my friend skip...
Go then, there are other worlds than these