Final answer:
The specific number of potential risks cited in the article by Wallace and Keil is not given in the provided references. To find this information, one must consult the specific article or access academic databases for the complete text.
Step-by-step explanation:
The specific number of potential risks presented in the article by Wallace and Keil is not provided in the reference materials supplied. Considering the context and information at hand, Wallace and Keil likely refer to a comprehensive discussion on risk management, decision making under risk, or information systems risk. In related studies, such as those by Kahneman and Tversky, the concept of decision under risk is examined extensively through Prospect Theory. The references provided discuss various topics related to risk in different domains, including environmental threats, adolescent brain development and its relationship to risk-taking, and international concerns. It is essential to consult the specific article by Wallace and Keil or reach out to databases that host academic and professional journals to find the exact number of risks mentioned.