Since Google is one of the most advertisements publishing sites, restricted to start any politics advertisements campaign. In short, Google will not allow anyone for politicals campaigns to target location or people based to increase their political leanings.
Facebook owner Mark Zuckerberg said his social network would not examine facts about political candidates or election campaigns.
While Twitter disallows the political and election campaigns and restricts to start any political campaign.
All other campaigns specified like football, sports video or text ads will be allowed, Google said.