Money, made easy I was standing in the queue to pay at M&S food yesterday and noticed a leaflet for their new current account. 'The only trouble with switching current accounts is,' I thought, 'it's a pain.' And despite all supposed efforts to make it easier, particularly for business, this remains the case. All the more so now most of our payments are done electronically, so a change of account means getting the finance department of every client/customer to change their systems. And we know how good finance departments are at making changes. Yet we can switch mobile phone company, transfer our number and zingo! Calls still keep coming in. As long as you have your own URL, the same goes for email address - I've changed ISP twice, but my email address hasn't altered since 1994. So why can't bank accounts be like this? What we need is to model bank account access on the public key, private key encryption mechanism. In this clever security syst...