Why obfuscate your email
Spammers run bots that crawl web pages harvesting anything that looks like an email address. The moment your real address appears in plain text on a public page, it gets added to spam lists. Obfuscation makes the address readable to humans but much harder for simple scrapers to collect.
Even better, publish a temporary address instead of your real one, so that if it does get scraped, the spam lands in a disposable inbox you can throw away.