File this under "things that were obvious to everyone except transit bureaucrats for a decade."

BART's new fare gates — the ones that actually close properly and don't invite the entire Bay Area to stroll through for free — are delivering results that would make any fiscal conservative shed a tear of joy. We're talking a 41% drop in crime, a 1,000-hour reduction in cleanup time, and a projected $10 million boost in revenue.

Let that sink in. A physical barrier that enforces the basic social contract of "pay for the service you use" has made trains safer, cleaner, and more financially sustainable. Groundbreaking stuff.

For years, San Francisco's political class treated fare enforcement like it was somehow regressive or unkind. The old gates — which a determined toddler could defeat — became symbols of the Bay Area's broader philosophy: rules are optional, enforcement is mean, and the people who actually follow the law can just deal with it. Meanwhile, paying riders watched fare evaders hop through broken gates, encountered increasingly unsafe conditions on platforms, and quietly started driving instead.

The 1,000-hour decline in cleanup time alone tells a story. When you establish that a transit system has rules and those rules matter, the entire ecosystem shifts. People who intend to use BART as BART — not as a shelter, not as a place to cause trouble — self-select in. That's not cruelty. That's a functioning public service.

The $10 million in projected revenue is the cherry on top. That's money that can go toward better service, more frequent trains, and infrastructure improvements — paid for not by tax increases but by people actually tapping their Clipper cards. Imagine that.

Here's the real lesson: enforcing basic rules isn't incompatible with compassion. You can fund homeless services AND expect people to pay their fare. You can care about vulnerable populations AND maintain safe, clean trains for the hundreds of thousands of working people who depend on them daily.

BART spent years learning a lesson that every small business owner in the city could have told them for free: if you don't enforce boundaries, don't be surprised when people cross them.

Better late than never. Now can we apply this thinking to, oh, everything else?