Torching cars, by placing a firelighter under a tyre, is absurdly easy, and hard to prevent.
From the economist.com
Recently I did a full-load wash absentmindedly using a firelighter instead of a soap capsule.
From the guardian.co.uk
You sink a borehole to the coal seam and insert a firelighter and oxygen to keep the fire going.
From the guardian.co.uk
The metaldehyde bar was, in fact, dual-purpose, functioning as both firelighter and rat poison.
From the newscientist.com
After a while the charcoal absorbs enough spirit to make a most effective nonpolluting firelighter.
From the newscientist.com
Instead, use kindling or a commercial firelighter.
From the dispatch.com
I would check what yours are made of, as some brands may contain small amounts of kerosene to help get the firelighter going.
From the guardian.co.uk
According to legend, the fire was start with dry kindling by the castle firelighter under the stairs of the old castle, after baptists had paid him with gold.
From the en.wikipedia.org
More examples
(a piece of) a substance that burns easily and can be used to start a coal or coke fire
Small block of flammable substance, typically sawdust and wax combined, used to light fires