The policy of 'chain migration' was originally adopted as a backdoor effort to keep out people from the developing world--but it backfired. https://www.wsj.com/articles/the-curious-history-of-chain-migration-1516376200 … via @WSJ
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more