Privacy groups also expressed wariness that Obama's proposals on Thursday only covered phone data.

Several civil libertarian groups expressed wariness about the recommendation.

Senior French bankers have expressed wariness.

Residents of the town have seemed largely unfazed by the prospect of Hinckley's release, though some have expressed wariness.

The government said it had not received an official ceasefire notification from the rebels and expressed wariness about the move.

Speaking in Sydney, Cheney also expressed wariness about North Korea's commitment to a deal announced last week on ending the country's nuclear programs.

According to a former colleague, ex-business minister Vince Cable, May had expressed wariness at the "gung-ho" attitude that Cameron took towards courting Chinese investment.