I borrowed one from a friend for a while.
It's annoying, it's slow, when you put your bag down you have to take extra care because of the camera or remove it. If you have it on your belt it tries to drag that down and to one side and if you need to take a wee it's horribly clumsy.
Neckstraps and half cases is what I use. Or i just chug it in my bag.
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