The loopholes could be in the form of system getting infected by virus, system getting down for some reason, hackers might hack it and steal customer information. Apart from these accuracy of input should be there otherwise a slight mistake would be enough for not getting the data displayed on the screen of computer...
Computerization success depends on internal checks in the system. So, when there is mistake, the affect could be even astronomical figures. Manual system ensures such mistakes. Also when there is system failure, all work is stopped. We often see this in banks. When maim computer of feeder system does not work, entire work is held up. A computerized system will go on crediting interest even when account holder does not appear for years.
G. K. Ajmani Tax consultant http://gkajmani-mystraythoughts.blogspot.com/
