Don't forget to report this employee for a Hazmat violation, in addition to one of millions of common sense violations.
The liquids restrictions are one of the stupidest knee-jerk reactions to a non-threat in the history of mankind. The scumbags in DfT and TSA responsible for instigating and perpetuating this stupidity should be sent to prison and placed on a liquids-restricted diet. Perhaps 8oz water per day...