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If you have extensive background knowledge of finance and investing: Corner of Berkshire and Fairfax forum http://www.cornerofberkshireandfairfax.ca/forum/index.php http://www.cornerofberkshireandfairfax.ca/forum/index.php Security Analysis subreddit https://www.reddit.com/r/SecurityAnalysis/ https://www.reddit.com/r/SecurityAnalysis/