Yet another email hiding technique?

1 · Lea Verou · Nov. 29, 2009, midnight
While exploring browser-supported Unicode characters, I noticed that apart from the usual @ and . (dot), there was another character that resembled an @ sign (0xFF20 or @) and various characters that resembled a period (I think 0x2024 or ․ is closer, but feel free to argue). I’m wondering, if one could use this as another way of email hiding. It’s almost as easy as the foo [at] bar [dot] com technique, with the advantage of being far less common (I’ve never seen it before, so there’s a high chan...