One-Line Email Exchange With Someone On Craigslist Who Wants To Buy My $200 iPhone 3G

• tHaNg DeP TrAi: how about 100?
• Me: No thanks. -Aaron
• tHaNg DeP TrAi: well i mean its pretty beat up..
• (So I ignored it. Then, over an hour later, another email arrives)
• tHaNg DeP TrAi: whats a fair price to u?
• Me: I'm not interested. Thanks. -Aaron
• tHaNg DeP TrAi: can i take a look at it iin person tmrw
• Me: The price is now $650. Thanks, -Aaron
• tHaNg DeP TrAi: u just told me 150? and i asked if u would go lower and u said no i'd be willing to pay that 150 ..
• Me: Sorry, I'm not interested. Thanks much.