https://www.change.org/
https://www.care2.com/
https://secure.avaaz.org/
https://front.moveon.org/
https://home.38degrees.org.uk/
https://www.ipetitions.com/
https://www.gopetition.com/
https://www.credoaction.com/
https://www.thepetitionsite.com/
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