Zynga Leans On Some Workers to Surrender Pre-IPO Shareshttp://online.wsj.com/article_email/SB10001424052970204621904577018373223480802-lMyQjAxMTAxMDAwOTEwNDkyWj.html#ixzz1dHHyaxzM by professorplumb • 15 years ago 2 0 15 years agoONonline.wsj.com