Biden's not-so-straight talk; a McCain flashback; and a Sebelius spat (read-this roundup) Vice President Biden is "absolutely comfortable." (Carolyn Kaster - AP) What we missed - Amid the hoopla over Vice President Biden's being "absolutely comfortable" with gay marriage, we missed the fact that during the same "Meet the Press" interview, "he referred to the likely Republican presidential nominee as "President Romney" and to his own boss as "President Clinton,"" as our colleague Dana Milbank notes. Oops. Flashback - Remember when then-presidential candidate John McCain pushed back when a supporter called President Obama an Arab? Our colleague Melinda Henneberger contrasts Mitt Romney's silence after a supporter accuses the president of "treason" with McCain's response: "No ma'am ... I just happen to have disagreements with him on fundamental issues and that's what this campaign's all about. Secretary spat - HHS Secretary Kathleen Sebelius was invited to speak at an awards event at Georgetown University, but the choice isn't going over well in some corners of the Catholic Church. Inside the embassy - In case you don't get invited to the fancy embassy parties around town, here's a photo gallery giving you a peek inside.