In the 30 years Tommy Horozakis has owned his pest control business, he struggles to recall another time like now. “I’ve been inundated by calls about rodents, spiders, cockroaches, mozzies. It’s crazy,” said Horozakis, who runs Sydney’s The Pest Control Company. “Everything is looking for shelter from the wet weather, and unfortunately our homes couldn’t be better.” Horozakis said insects had...