 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the merger of Communications Systems, Inc. NASDAQ: JCS and Pineapple Energy, LLC is fair to Communications Systems shareholders. Halper Sadeh encourages Communications Systems 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 Upon closing, Communicati 