Do we have a "right to be forgotten"? The proposition would have seemed absurd before the advent of the internet and its search engines. But it has become a question of some moment since the European Union's Court of Justice decided last week that Google ought to wipe "irrelevant" or "outdated" data on request.
The court was ruling on a case concerning a Spanish citizen who found that when his name was put into Google's search engine it brought up a 1998 newspaper announcement for an auction of his repossessed house for the recovery of a debt. Mario Costeja Gonzales said the debt proceedings against him had been fully resolved for a number of years and he contended that further reference to them was unfair and irrelevant.
Spain's data protection agency agreed with him, ordering Google Spain and Google Inc to remove the item from their index and ensure further access to it was impossible. Google challenged that decision in the National High Court, which referred the issues to the EU court. Its ruling has created a fearsome technical challenge for search engines which are fairly passive scanners of data entered by others, especially news media, but it is the principle that matters.
Do people have a right to expunge their personal record of references to things they regret? In real life this is not possible. We may wish certain incidents to be forgotten but there is no "right" to demand it. Memories that others retain can linger longer than they should, longer sometimes than in the mind of the person concerned, such is human nature's capacity for selective recall.
Do we have a right to stop people mentioning these things to others if it happened long ago and is "irrelevant" to us now? The European Court wants Google to make that decision on complaints from the person concerned. Within a few days of the ruling, people were asking Google to remove references to crime, tax dodging, love affairs, professional suspension, even customer complaints against a product or service.