: The queues of it hitting the shielding is extremely subtle and practically
: invisible in most situations and ranges. Generally, you can tell the
: shields are down when the watchers 'shiver' and start to fly away. Then,
: they are vulnerable to a headshot.

: But again, in most situations, it is simply easier to continue putting rounds
: into their body because they are turned and their heads are extremely tiny
: and buried within their bodies.

This is the first I've ever heard about this.