Couple pieces to this. First – the fact that this guy's employer made a kneejerk reaction is no one's fault but the employer. Next – let's talk about this red herring of "sexism." Making a phallus joke might be sexist depending on context. Or it might not be. Sexism is not at issue here. The individual in question concedes that they did, in fact, make the joke. From PyCon's code of conduct: "All communication should…
Are you seriously suggesting the code of conduct applies to PRIVATE conversations between TWO people who obviously know each other? It is not like they meant to offend somebody. I am assuming they weren't talking loudly but rather meant to converse between each other. How I talk to my buddy is no ones fucking business. How about you tell your friend of of those an American, a Russian and a German walk into a bar joke…
She was speaking to one of the two people. Further, judging by the description which has only been supported, it was not a "private" conversation between two people.