Goodnight Burbank Anchor Gordon W Smythe interview at Tweetabix:
"Question 12: If you Tweet from a PC or a Mac which Twitter applications do you use and why (e.g. main Twitter site, Tweetdeck etc)?Brilliant!
Answer: I email my Tweet to my PA who then enters it via the main Twitter site."
Read the whole interview. Really. Read it.
Visit Goodnight Burbank too.