That's most likely because YT recognises the issue. But go and look at other centre-island systems around the world. Very few have fencing. That'll go up after the first fatality.

Tony P
---InTramsDownUnder@..., <mike@...> wrote :

> ... but it's a safety issue.

Only if the offside isn't fenced. Most Melbourne centre islands have offside fences to mitigate that risk.