I think it depends on people's intent and purpose for using this service. I'm overall not a fan of someone taking and sharing pictures of me without my consent, or making claims that can't be defended...
The group of women legitimately using it for safety is fine, in a general sense.
The group of women using it as gossip and entertainment is not.
Yeah I've seen those too, like the ones you donate to receive. I've seen people just line them up on top of each other as some hope to receive favor from the officer.
Same goes for the thin blue line flags I see, specifically places on the driver's side rear window. It's not enough to support, they want the support to benefit them.
Ol reliable