Would just like to say, have been taught pretty well in the past with some political science as well as other topics.
I'm for encrypted when personal info is tx (ie. home address, phone, ss, ...). But for non-scrambed dispatch / common everyday incidents.
Unscrambled for; 1) As a back-up plan encase nobody is able to respond except the nearest bystander (however unlikely it is somebody is able to both hear & able to respond) and 2) The legal fact, when something happens, I prefer as well as others, as many "eyes on" a situation as possible for legal reasons. Never really came across a cop not wanting an extra set of eyes & ears on an emergency situation --- however, I didn't experience anything earlier then 80's or 90's. And, the hype is never ending.
A good case scenario was in Cleveland when I was working, a call went out for a response on a vehicle accident. The call went ignored 3-4 times and a buddy of mine stated he responded -- to a high speed vehicle collision with two injuries... the female passenger ended up dieing in his arms. Was awhile ago, and I might have screwed a few facts... but the moral of the story is there. Every week or month, you'll hear a 911 call in the middle of nowhere, where nobody can easily get to. Then, you've got weather, remoteness, no addresses... recipe for disaster in my experience ...
Another case scenario, during an incident, a cop gets hurt and can only call on his encrypted radio (or forgets to flip a switch to unscramble). If a ham or somebody retired is in the area, they'll merrily end-up just driving-by the area instead of being able to look for the fallen cop & helping. Although rare... you never know. :-/
The Feds are a good example of this. You'd think they'd be totally encrypted all the time, but yet they aren't probably like so first responders can respond. And then, not to mention, the facts of WW2 Nazi policing practices -- I'm so glad I got some political science in before going belly-up!!!
I've been through several cities, and I seen some stuff politically, where ugly crimes get covered-up due to the fact they might deter tourism profits. However, covering up something never fixed anything from what I've seen. Sticking the dirty laundry out for everybody to see keeps people in the know, gives them the ability to clean it up.
On the flip, I'm always glad to hear their tinkering to make something better. ;-) ... hate to forget my license, and have all my personal info broad casted unencrypted.
... of course, what I've mentioned, is nothing new and probably quite boring to hear for most of you out there. ;-)
<shrugs> in the meantime, I'll just try to keep an open mind if they do stay scrambled... and cry myself to sleep every night in my darkened loneliness! --- Gosh those girls are pretty! If I didn't have any self-control, I'd be calling 911 all the time!