Black Battery Cable Only Rant

Well the bolts corrode and break, or freeze into the threads
I've never had trouble with top post terminals. They require very little torque to tighten. That's what causes their demise. People overtighten them and they stretch. Once the ends touch together, they're over and done. People just don't get it. Also, those billshitter bolt on terminals aren't meant to be permanent, yet, you see even "nice" cars with them on. You just caint tell some people anything.