Of course they are necessary. They have to be used responsibly and not as a job perk, that's my point. Light signals are usually enough. I also live in 1.5 mil

Of course they are necessary. They have to be used responsibly and not as a job perk, that's my point. Light signals are usually enough. I also live in 1.5 mil city and I haven't got used to how many there are after moving here almost a decade ago.