This is a post from 2013, any pointer as to how this could be improved in this post-CISA world? The part about the location seems to still be relevant. As for

This is a post from 2013, any pointer as to how this could be improved in this post-CISA world? The part about the location seems to still be relevant. As for spooky23, while most your email recipients might be NSA accessible, maybe not _all_ of them are. If you manage to keep your email account confidential, then peeping toms only have a partial view of your social graph (the part that is in your compromised correspondent inbox).