Now, we cant expect that all eBayers actually have a reasonable command of English — they simply don’t. Some of them no doubt think this bastardised form of English is trendy computer speak and is acceptable. Its the text message culture spreading onto eBay.
As we know, addresses all in lower-case are hard to read. But addresses all in capital letters are easier to read. So the simple route is to convert the garbled crap they sent you to something we can all read automatically.