I have been in the venom business 28 years and all the venom I collect is used in research. Venom is used in important medications.
Never ask a woman her age or her weight and never ask a snake handler if he's ever been bitten. It's not polite.
There are just a world of misconceptions about rattlesnakes.
These are two ladies who are very experienced in handling rattlesnakes. They put on an educationally intensive show.