The proposed Enbridge Northern Gateway Pipeline, which would transport the tar sands oil to Canada's west coast, would likely face opposition from environmentalists in Canada in addition to possible legal challenges from more than 100 First Nations in Western Canada. (mediamatters.org)
To protect yourself against possible legal challenges to your authorship, we would recommend registering your copyright. (selfpublishingrelief.com)
We address this issue in our article Possible Legal Challenge to Backdoor Roth Contribution. (fairmark.com)