A basic tool for free speech: learn how to use email encryption. Mac and Windows versions are here; the mothership is for Linux. It couldn’t be easier, the end-user versions come with great instructions.
Send me something good! Here’s my public key for sievers [at] khm [dot] de (actually those tools above will find it for you automatically).
http://khm.de/~sievers/D457B050.asc
P.S. the iphone screenshot shows you it has no means to decrypt the message, which is probably just as well