Complex sentence: Almost all of John J. Nazarian's clients have their anonymity protected by his firm they take pride that many of the investigations are sensitive and never make it to local or national media due to their exhaustive efforts to protect their clients' privacy.
Split into simpler sentences: Almost all of John J. Nazarian's clients have their anonymity protected by his firm. The firm takes pride that many of the investigations are sensitive and never make it to local or national media due to their exhaustive efforts to protect their clients' privacy.