use of personal email accounts for government work just seems to be laziness.. one does not put the 'launch key' on the same ring as their car/house keys...
it would be nice to know what email services these government workers are using instead of secure channels since, for example, gmail keeps -everything- by default one would think that the government official would be smart enough not to use such a service..,,,,,,,,,,,,,,, ,,,,,,,,,, altho i think i answered my own puzzler in a way since government officials are rarely tech savvy let alone have very much common sense...