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Welcome to Wikipedia. It might not have been your intention, but your recent edit removed content from Walter Mattli. When removing text, please specify a reason in the edit summary and discuss edits that are likely to be controversial on the article's talk page. If this was a mistake, don't worry; the text has been restored, as you can see from the page history. Take a look at the welcome page to learn more about contributing to this encyclopedia, and if you would like to experiment, please use the sandbox. Thank you. Please provide a source for this person's birth year and place, instead of removing the content. Please also see the guideline on biographical articles of living people. Thank you.A More Perfect Onion (talk) 13:23, 25 March 2010 (UTC)[reply]