Yikes - spoilers visible in mouse-over preview

If you go to the listing of forums, and mouse over the lastest post to see the first line of the post, the spoiler appears.

I don’t see what could easily be done about this, but I encourage everyone not to mouse over a topic that says “spoiler”, and also to put spoilers toward the end of the post, if possible.

I’d link the thread that started this, but then I’d be doubly guilty of spoiling (the first dose of guilt came when I closed a [spoiler] tag with a
[/quote]
tag.

Yup, spoiler boxes are still accompanied by a great cloud of confusion on these boards. Posters invariably overuse them, underuse them and/or misuse them. I started a thread on the topic several months ago, which I hope leads to some clarification for some:

Spoiler Box Protocol

I should point out that that thread in no way contains any official SDMB policy or guidelines.