"How they were caught" involved thousands of consumer complaints and lawsuits that continue up to the present day. Tens of thousands of unintended acceleration incidents also go unreported and unlitigated because the damage is not major enough to be worthwhile. The government auto safety regulators investigated and then closed the investigations many times due to clever manuevering by Toyota's lawyers and government-relations people. They also lied to Congress (which they have since admitted to when the DOJ investigated their cover up and fined them $1.2 billion. This story is far from over.
