 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Leaf Group Ltd. NYSE: LEAF to Graham Holdings Company for 8.50 per share is fair to Leaf shareholders. Halper Sadeh encourages Leaf 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 whether Leaf and its board of 