Answers:
Gmail !!
Maybe MSN, yahoo email is trouble-free to hack. Good luck.
Yahoo!
Hushmail is the best everything is anon and encryted
Hotmail because it holds it if it doesn't know if you want it and if you splodge messages as cast-offs, it will not permit it come through.
I prefer yahoo over Hotmail for other reason, but if you're looking for privacy, I would say-so Hotmail.
Either Hotmail or Hushmail.