Typo-prone photographers appear to owe Yahoo a "thank you." After making at least one generous offer and then resorting to a lawsuit, the company's acquired Flicker.com, presumably for the sake of saving people who misspell "Flickr" from visiting the wrong site. A Hong Kong-based business known as Ashanti first acquired the Flicker.com domain name in mid-2006 for $55,000. Then, over the next several years, Ashanti published various purchase offers,