I had some ideas written, but I checked the stats on the previous post and it was one of the poorest-performing post of the day. And it seems it also insulted some people by engaging in victim-shaming.
I decided not to waste any more time in the subject. I do believe you are all smart and can come up with your own strategies to avoid having your weapon stolen from your vehicle.
If you actually need an idea, Miami-Dade Police Department has a nice reminder.