The difference today, is that when the bad guy's defense attorney hears that story, and asks why the guy with the gun was charged, the officer who did the "moral" thing would be crucified. When I first started in LE, I learned early that if you give a break to someone (like lowering a ticket speed to save someone money), it can come back and bite you in the ass.
Exactly. Things weren't so damn litigious back in the day and you didn't have to worry about getting sued or fired for every little thing you did or didn't do.