code: public void addRemoveProduct(String source, String name, String value, boolean regex, Confidence confidence) {
          removeProduct.add(new EvidenceMatcher(source, name, value, regex, confidence));
      }
docs: Adds a given product to the list of evidence to remove when matched.
  
  @param source the source of the evidence
  @param name the name of the evidence
  @param value the value of the evidence
  @param regex whether value is a regex
  @param confidence the confidence of the evidence