True, it is tricky. But it'd be a fun exercise. I suppose it's an exercise in dark humor... hm...

"Hey, I'm switching to my work email. Refresh me on the details again." "I'll have to get back with you. Can you repost a summary?" "I'm sorry, but your emails are hard to read. Could you format them alittle nicer. Thanks!" "Gee, I'd love to help. It's hard to think of how, though."