Scoundrel

Scoundrel is a perk in Fallout 3.

Effects
Use wily charm to influence people - each rank raises your Speech and Barter skills by 5 points.

Additional dialogue
This perk unlocks unique dialogue options with certain characters.
 * During Blood Ties, the player can extort 100 caps out of Lucy West after discovering the fate of her parents in Arefu.
 * During the same quest, the player can get the password to unlock the area where Ian West is located from Holly.