Going to the Olympics? Fishing in the toilets is not allowed!

So a Canadian snowboarder tweeted this photo of the bathroom rules in Sochi, Russia.

It makes sense, I guess, but those last two... I have questions:

1. Who fishes in toilets? 

2. WHAT IS THE PERSON IN THE BOTTOM RIGHT DOING?

And there are even more weird bathroom rules at the Olympics. For example, check out this sign:

 That's right, YOU'RE NOT SUPPOSED TO FLUSH THE TOILET PAPER! You can imagine how fun it is to sit there, staring into a garbage can of soiled T.P.!

Finally, NEVER let the sink's water touch your face. Seriously! This is what it looks like:

My pee looks better than THAT! Keep up the good work, Russia. *facepalm*