http://www.gopetition.com/signatures/lettre-ouverte-au-core-groupe.html Online petition signatures en-us Mon, 6 Apr 2026 11:43 UTC GoPetition RSS Feed Generator Copyright 2026 GoPetition https://www.gopetition.com/signature/locate/19508070?utm_medium=rss Thu, 19 Nov 2015 01:11:51 UTC 19508070