What action is considered illegal regarding alcohol for underage individuals?

The action considered illegal regarding alcohol for underage individuals includes both purchasing and consuming alcohol. In many jurisdictions, including Idaho, individuals under the legal drinking age of 21 are prohibited from engaging in any activities that involve alcohol, which includes both the act of buying alcohol and consuming it.

The law is designed to prevent underage drinking due to the associated health risks and potential for impaired judgment. Allowing even one of these actions could undermine the objectives of legal age restrictions meant to foster a safer environment for young people. Therefore, both actions being illegal reflects a comprehensive approach to underage drinking laws, aimed at reducing accessibility and the prevalence of alcohol consumption among minors.