Really its just plain rude. But alas what is really happeneing is the "controlling authority" is drinking the koo laid of the sales pitch of "it cant be cracked nor monitored". Herein lies the problem, (and it may not really effect a school district security force with 5-10 users) whenever the E is activated each and every unit in the wild is potentially a direct back door into their entire system including the IP side. A unit that has not been killed quick enough can potentially be hacked into a zombie unit, literally not only granting them (the bad guys) access to the E code and hash, but escalating the control of/to the system from the zombied unit. Large manufacturers "silenty" allude to this to the site radio engineers but alas it's usually someone completely clueless to the danger that they are potentially granting the bad guys but turning the E on. They think their getting one over on the bad guy and doing good...when in reality ....they are setting themselves up for a very bad fall. That's why larger departments use E only as necessary and generally only on high impact channels (IAD, SRU command etc.) and those units in the wild are accounted for like bricks of gold.