I know it's not always possible with websites but developing on your own server or locally can reduce this problem. I'm not sure about the circumstances in the

I know it's not always possible with websites but developing on your own server or locally can reduce this problem. I'm not sure about the circumstances in the article but the customer isn't going to be able to make these demands if they haven't got th product yet. I'm assuming this may need to be done in conjunction with holding the copyright to the end.