Matt Cutts: JavaScript and email addresses
Topic: JavaScript and email addresses – Quick Answer: If you only rely on JavaScript to hide your email address, it’s possible for Google to execute the JS and for your email to be crawled
Matt Cutts: Why do paid links violate Google’s guidelines while other ads don’t?
Topic: Why do paid links violate Google’s guidelines while other ads don’t? – Quick Answer: Ads that don’t pass PageRank are fine
Matt Cutts: How do I set up authorship?
Topic: How do I set up authorship? – Quick Answer:
Matt Cutts: Should I use a separate IP address for each country-specific site?
Topic: Should I use a separate IP address for each country-specific site? – Quick Answer: Ideally, but different TLD’s are also a top indicator.
Matt Cutts: When would Google show multiple results from the same site?
Topic: When would Google show multiple results from the same site? – Quick Answer: When the search is similar to a brand search