Jack Ma, the founder and executive chair of Alibaba Group Holding, said investors and entrepreneurs can fall out like domestic couples squabbling over their children in a blog post published late on Monday as the Chinese e-commerce juggernaut prepares for its blockbuster initial public offering. \The relationship between investors and entrepreneurs is like a couples, nobody can say who is taking advantage of the other,\ Ma said in an emoticon-filled post, written on Alibabas mobile social networking app Laiwang. This has the potential to be the biggest tech company listing yet, according to analysts, surpassing Facebook Incs $16 billion filing in 2012. Mas checkered past with investors has raised concerns among some ahead of the IPO.