With thumbs forward grip, the light is very easy to manipulate the on/off switch.
At a stretch, maybe if your a lefty. I shoot thumbs forward, and theres no way if your shooting right handed.
“The enemy is anybody who's going to get you killed, no matter which side he is on.” - Joseph Heller
Beware of associating with "Cheap" Squirrels. They tend to be very narrow minded, hypocritical, and will gag you if you question or disagree. ;)