The downvotes are not because of a "random drop-in" (by definition, he's asking here first - politely - so it's not random) - the downvotes (at least mine) are

The downvotes are not because of a "random drop-in" (by definition, he's asking here first - politely - so it's not random) - the downvotes (at least mine) are because of the tone. "lol". So the guy asks to visit some startups, and the answer here is, literally: 'No, and I'm laughing at you, because we run a tight ship and are above this nonsense." Everything about that response embodies the sort of negativity that folks are trying to avoid here.