User blog comment:TW6464/Multiplayer characters: who was the best?/@comment-62.87.147.163-20130226194234/@comment-24174486-20130226211647

"Sabotage is a tech power, soldiers shouldn't have them. ... geth soldier is incredibly more powerful than quarian soldier."

Flamer is classed as a tech power. (And as such gets a ~80% damage increase from Tech Vulnerability Sabotage + Tactical Scan. BD)