The phrase "unscrupulous employers" refers to companies or bosses who act in a dishonest, unfair, or unethical way towards their employees. Full definition
As you can imagine, such programs have been abused by unscrupulous employers who cycle through free workers every three months. (realtormag.realtor.org)
«I am proud to sign this legislation, which will combat misconduct by unscrupulous employers who fail to pay statutorily - mandated minimum wages and overtime. (readme.readmedia.com)
Predatory hiring practices on the part of unscrupulous employers who are, as they always have been, willing to pit one community against another are driving down wages. (voices.washingtonpost.com)