[quickthrowman]

> They wouldn't even necessarily need a bomb, anything that can cause a big enough fire mid-flight could be potentially catastrophic. Over past few decades many airliners have crashed because out of control fire in the cabin / cargo hold. I really don't want it to be easy for any random person to cause such fire.

It is that easy for a random person to cause such a fire.

It’s probably not that difficult to figure out how to overcharge lithium ion batteries so that they’re prone to catching fire or exploding when connected to a resistor that will overheat them.

Wireless relays are commodity items you can order online from hundreds of vendors.