What is the cause of pink slime?
                                
                                
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                                    4 min read                                
                            
                                A staggering 70% of ground beef in U.S. supermarkets reportedly contained a food additive dubbed “pink slime” in 2012, while a different type of pink slime is a common bacterial biofilm in bathrooms. The phrase refers to two distinct issues, making understanding what is the cause of pink slime a matter of context.