Social networking sites such as Twitter and Facebook allow people to communicate more easily, but many companies are placing restrictions on how employees use these service at work, according to a new survey by Robert Half Technology.

At least a quarter of employees are worried about debt, with one in five reporting they are being kept awake at night by financial worries and over ten percent say their health was suffering as a result, according to a survey from the UK based Institute for Employment. Studies. Workers in both the public and [...]