Excellence in signs.

[theweaselking]

(The Japanese actually reads "Do not leave garbage here", meaning it's ACTUALLY just a "dumb/dump" error. But.)

Comments

[nojay.livejournal.com]

It's also more polite in Japanese, ending in "kudesai" (please) but then again kudesai isn't always used politely...

[cleodhna.livejournal.com]

But then, 下さい is generally used after every request or imperative. I've seen it after each step in the instructions on a packet of noodles.