User blog comment:BlizzardOfOz123/Electro-Bolt/@comment-3412492-20110504211927/@comment-3579040-20110505190407

The Leadheads will take cover, and cover the swarm of Thugs, which will use Swarm tactics to overcome your superior Big-Daddy Strength. They'll abush you, use scare tactics, and yes, take more hits, so powerful plasmids are needed.