Employees were forced to work overtime and were paid sweatshop wages. Sweatshop laborers carried bagels, knish and herring to work. Sometimes penal labor facilities (employing prisoners) are grouped under the sweatshop label. Charges of use of sweatshop labor are endemic in the United States. Each video has a corresponding testimony featuring various professionals who work against sweatshop labor. He also called the company a "digital sweatshop" in which workers had little job security. Polly Adler is a poor Polish immigrant who works in a sweatshop. His older brother worked in a sweatshop assembling shirts. She begins working in a sweatshop making clothes, but the officials raid that site, too. Peretti had requested custom Nikes with the word "sweatshop" placed in the Nike symbol. Global efforts have increased the information being spread about Nike sweatshop conditions. They further contend that sweatshop jobs are not necessarily inevitable. Carrefour has also received criticism for engaging in sweatshop practices. In 1999, she produced the documentary "Sweating for a T-Shirt" about the sweatshop industry. Chain stores began to open up, including Tesco and Sweatshop in 1971.