An energy corporation is worried about its exposure to criminal liability after a rival company is indicted for violating environmental laws. Select the strategy that would be least effective in reducing the company's criminal liability. It could voluntarily disclose violations it discovers have occurred and disclose violations when they occur. It could hold annual training seminars on the current state of environmental law, using the investigation as an example. It could include a statement in its code of ethics that legal compliance is required as part of ethical conduct. It could develop an anonymous internal reporting system for employees who suspect illegal or unauthorized behavior