The phrase "cruel practice" refers to an action or behavior that is extremely unkind or unfair, causing harm or suffering to someone or something. Full definition
In fact, many cruel practices involving online child adoptions are flat - out illegal. (phoenixfamilylawnews.com)
«We thank Gov. Christie for protecting New Jersey's equines from the unnecessary and inherently cruel practice of horse slaughter,» said Debora Bresch, senior state director of the ASPCA. (nj.com)
My initial reaction to such scenes — driven by my awareness of whale and dolphin intelligence — is horror and anger, as is my view of everything from Chinese fur farms to cruel practices in slaughterhouses. (dotearth.blogs.nytimes.com)