It comes with the territory. Our local facebook news page always has two comments pasted all over for every fire -
There has been a lot of arson lately
OR
Another meth lab (which are pretty much gone since meth from the cartels is so good and cheap and plentiful)
An old timer explained to me once (regarding “arson” conspiracies) that it’s easy to assign attribution to something you understand (arson) vs something you don’t understand (other fire causation).
It’s not all that likely that a stranger can get to anyplace out in the woods without being seen and remembered by somebody. The chance of this happening hundreds of times across Canada is practically nonexistent.