shorters be advised! Soon you will lose your underwear Canadian regulators put short sellers on notice over abusive practices! Canadas securities watchdogs are teaming up to determine whether and how much abusive short selling is taking place in the countrys capital markets. We are in the information-gathering phase of this initiative, he said in an interview, speaking on behalf of the CSA. Activist short selling has been on the rise in Canadian markets in the past few years, with some prominent short sellers using social media outlets such as Twitter to publicize their positions and amplify their views. Andrew Left's days are numbered. Can add another country that will be banning his practices.