When surfing for car insurance or a tablet PC, shoppers generally do not care which website they use, as long as the service is quick, inexpensive and reliable. The same applies, increasingly, to the business of equity trading.
在网上购买汽车保险或平板电脑时，消费者一般不会在意他们访问的是哪家网站，只要服务迅速、价格不贵而且可靠就行。这