Nervous flyer - power banks/lithium batteries
I've been a very nervous flyer for decades, but recently started to improve.
However, on the last few flights I've been on, I've been worried about people leaving power banks in their hold luggage, or losing their phones.
How serious/dangerous is this problem, and is there anything that's done to mitigate the risk?
I know they do announcements, but let's be honest, most people ignore them (I don't, but I know people do).