There	are	various	specific	mechanisms	for	dealing	with	unethical	behaviour	or	behaviour	that	might	 lead to situations of fraud or corruption in any form: the Ethics Mailbox, the Shareholders’ Ethics Mailbox, the Suppliers’ Ethics Mailbox, and the Channel of Communication with the Audit and Risk Supervision Committee, through which employees, shareholders, and suppliers can report grievances or	complaints	with	the	assurances	of	resolution	and	confidentiality	that	such	channels	require	to	be	 effective.