https://blog.wongcw.com/2021/03/20/%e8%b0%b7%e6%ad%8c%e6%ad%a3%e5%9c%a8%e6%8f%90%e9%86%92%e7%94%a8%e6%88%b6%e6%9b%be%e8%88%87%e8%aa%b0%e5%88%86%e4%ba%ab%e4%bd%8d%e7%bd%ae/
谷歌正在提醒用戶曾與誰分享位置