First of all, I will say this: “LET THERE BE CLONE!” Why? Because I have seen too much in my life that the act of copying (or borrowing the idea) lead to many great products in their future.  I’ll give an example later. Another reason is, http://my.mmosite.com/dexcross/Blog/Item/463597f03f48aa39f89ccd04c7ea9aef.html