The supermarket giant told Australia’s competition watchdog its competition went far beyond Coles, Aldi, and Costco, and that it was spending millions on its online offerings to prepare with Amazon as an emerging competitor. The supermarket giant told Australia’s competition watchdog its competition went far beyond Coles, Aldi, and Costco, and that it was spending millions on its online offerings to prepare with Amazon as an emerging competitor. Supermarkets and Grocery Retailers, Business and Industry Regulation, Online Shopping, Grocery Shopping Latest business news