On the following website, find a recent example of government litigations aimed at reducing monopoly power. Give details about the case. Please be straight forward as I just need to understand as well

https://www.competitionbureau.gc.ca/eic/site/cb-bc.nsf/eng/home

https://www.canada.ca/en/competition-bureau/news/2020/07/more-competition-is-the-best-way-for-canadians-to-get-cheaper-cell-phone-plans.html please use this issue