Tort of Harassment in Ontario?

Recently LPF had a case involving harassment in Ontario. Is it a tort? Check out these cases to form your opinion:

• Savino v. Shelestowsky, 2013 ONSC 4394 (CanLII), 2013 ONSC 4394

• Mainland Sawmills Limited v. IWA-Canada Local 1-3567 Society, 2006 BCSC 5725

• McIntomney v. Evangelista Estate, 2015 ONSC 1419 (CanLII), 2015 ONSC 1419

• John v. Cusack, 2015 ONSC 5004 (CanLII), 2015 ONSC 5004

• Merrifield v. The Attorney General, 2017 ONSC 1333 (CanLII)