the security people sometimes are a bunch of idiots.
Flying through DEN I had a container of Guacamole (avocado dip). They told me that I couldn't bring it through because it wasn't solid. Had it been frozen then it wouldn't be a problem! A goiyishe kop! Gei Farshein!
In Australia you can now carry liquids, no need to remove shoes any more.
re; deodorants. buy the travel (mini) sizes.