Why is disruptor able to kill 20 marauder in 1 shot?

Why is disruptor able to kill 20 marauder in 1 shot?

with range as long as a siege tank?

It has 100+damage ang huge radius

ty
asdfasdfasdfasdf.

yes the disruptor does 155 damage aoe with the range as a siege tank, so op… if you are ignoring that it can only fire about once every 20 seconds, can miss, and is rooted in siege range while doing so… wah.