 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Marlin Business Services Corp. NASDAQ: MRLN to HPS Investment Partners LLC for 23.50 per share is fair to Marlin shareholders. Halper Sadeh encourages Marlin shareholders to click here to learn more about their legal rights and options or contact Daniel Sadeh or Zachary Halper at 212 763-0060 or or The investigation concerns whe 