You haven't lived in USSR or forgot how it was! It was horrible, communist is a failed system where humans pray on other humans
Bad argument! Many people can say that USSR's system was excellent, so it is just your personal opinion and not the fact!
In capitalism people pray on the money! Is it better?! Very doubtful!
To have a prosperous economy you have to follow a few rules : low regulation, price fixed freely by the market...
In USSR people loved their country and this passion led to a lot of good work being done but people didn't enjoy what a prosperous economy can get you : confort, security, ...
It is not a matter of opinion that millions of people were deported, killed or died from hunger, it is history :
http://en.wikipedia.org/wiki/Soviet_famine_of_1932%E2%80%9333In a free society with a market based economy people can innovate, create wealth and jobs and improve their lives; you don't have to buy the products of any company, there is no coercion
Look at Africa to understand the failure of capitalism.
A lot of African countries are developing thanks to the market but communist ideas have made them lost a lot of time