It is surprising how often conversations reveal a mistrust of big business. Its successes are attributed to skulduggery, a conspiracy theory without valid detail to back it up.

In the past 100 years both the population and the costs of maintaining a progressive civilisation have soared. So it seems natural that larger concerns should evolve, with systems able to deliver or trade the outputs of goods and services needed.

For example, in one year, the people of our cities eat tons of varied food. How could we be fed conveniently and efficiently other than via the supermarket?

The biggest and most hazardous business in New Zealand is run by Parliament, sorting our complex public affairs. Overall, elected governments provide thousands of jobs, and benefits of one kind or another to everyone.

Small businesses are still very important in today's world, but big business too has its place.

M Whitwell, Judea.