Though a better analogy is that it's like buying your ticket, passing security, being boarded and right as you are about to enter the plane - the stewardess tel

Though a better analogy is that it's like buying your ticket, passing security, being boarded and right as you are about to enter the plane - the stewardess tells you you have to sign this agreement that the airline is not liable. You have the option of not agreeing to those terms - but then you will have to turn around and find another flight on another airline with no recourse for a refund on your ticket.