Security experts say they are not advising clients to greatly modify or cancel business travel and operations. Yemen and Saudi Arabia are countries where businesses and foreign travelers might want to take extra precautions. Civil unrest and demonstrations may actually hold more risks for safety than possible terrorist activity, experts say. Businesses with operations and employees in Yemen and. employees in these countries are already taking precautions and are aware of the risks, said Anna Murison, head of the global jihad analysis team with Exclusive Analysis, who forecasts commercially relevant political and violent risks worldwide.”]