France, Jan. 25 -- The NGO Amnesty International France and some left-wing politicians haveexpressed concern over the Olympic security bill being debated in the French Senate this week.The text would legalise the use of surveillance based on artificial intelligence systems for the first time, measures that could reach beyond the scope of the Games.

With security one of the key concerns for the international event, which kicks off in 18 months time, authorities are keen to avoid a fiaso like the one after the Champions League final at the end of May last year.

Ticket holders at the Stade de Franceat one of the events found themselves blocked at the entrance, and resulted i families being sprayed with tear gas by the police. Multipletheft...