[2019] Please explain HE fire chance...

Here's direct links:

↑ That's true. Enemy can't get fire/flooding ribbon during that time.

But all that really matters for you is that you can't be damaged by those sources.

https://en.wikipedia.org/wiki/Confirmation_bias

The more you spend on fire-proofing — the more likely you are to notice when such events occur because they matter to you more.

True.

Not true O_o

Surely you must've meant something else.