What is bootlegging primarily associated with?

Bootlegging is primarily associated with the illegal activity of selling or transporting alcoholic liquor. This term originated during the Prohibition era in the United States, when the manufacture, sale, and transportation of alcoholic beverages were prohibited. Individuals engaged in bootlegging would produce, distribute, or sell alcohol without legal permission, often employing covert methods to evade law enforcement.

The context of bootlegging not only reflects its illegal nature but also underscores the historical significance of these activities during periods of restricted alcohol availability. This association with illegal trade specifically highlights the risks and tactics used by bootleggers, contrasting sharply with legal avenues for alcohol distribution and consumption, which are covered in the other options.