Final answer:
Al Capone was referred to as "Scarface" after the St. Valentine's Day Massacre of 1929, underscoring his violent reputation and distinguishable scar. He was a prominent figure in organized crime during the Prohibition era, heading the Chicago Outfit. Despite his wealth and some public support, his criminal enterprises resulted in numerous violent incidences and corruption, and he was eventually imprisoned for tax evasion.
Step-by-step explanation:
After the infamous St. Valentine's Day Massacre in 1929, Al Capone, a leading figure in organized crime during the Prohibition era, became widely known by the nickname "Scarface". This moniker not only underscored his ruthless violence but also his prominent scar, which distinguished his appearance. Al Capone's extensive illegal activities encompassed bootlegging, prostitution, gambling, and even murder, significantly contributing to his notoriety.
Capone's criminal operation, the Chicago Outfit or Chicago mafia, amassed over $100 million a year. Despite engaging in numerous charitable activities, the reality of his violent and criminal actions overshadowed any perceived goodwill. While some citizens saw him as a modern-day Robin Hood, others recognized the harm his activities caused in society.