Possible Clues:

• He has no scruples about impoverishing those that stand by him
• Where a guitar player keeps his plectrum?
• Choose isolated area for a dip
• Choice in snooker for petty thief
• In line of strikers, spot light-fingered criminal
• Breaking and entering tool used by diminutive thief
• Dip
• Artful Dodger?
• Petty criminal
• Sneak thief