An open letter from the McCarren Park Pool: When you’re a pool you need to realize right off the bat that a couple thousand kids are going to pee in you everyday. You suffer that humiliation willingly because of the joy you bring them. What’s a little pee against thousands

It is so, so hot in this city. Ninety and over temperatures this whole week; my inner Siberian is melting. I’m surprised anyone made it to work this morning. In fact, if they didn’t, people have a totally worthwhile and valid excuse. The city’s outdoor pools, which are free –