>>64286398
while OTMs perform decently against flesh and have good performance at distance, the moment a barrier is introduced (dry wall, windows, car doors etc. It's dependability decreases by a marginal amount whereas bonded SPs don't whatsoever. Which is why it is the choice of many domestic agencies.
I believe that it's something worth considering when you're stocking up on expensive ammunition and what you're stocking up for.
Since the point of having this idea of "preparedness" usually involves making up for the shortcomings in your preparation since there's only so much we can do.