Doubt Boeing or its spook going to use a bioweapon to off a whistleblower. Too complex, too many parties involved, too much of a trail, too high consequences if caught (i.e. terrorism), too high survival % vs. the panoply of less exotic options. It’s a Wile E. Coyote-level plot.

A fucking cold can also cause pneumonia. There are thousands of things that cause pneumonia. WTF are you talking about.

He talks about a historical factoid. He also talks about something that can induce pneumonia that's deadly, not just waiting for some common cold to turn to pneumonia in an off chance. WTF about what he is talking about was difficult to parse?