These concerns can only exist if they are for people.
The truth is that serious concern exists on a number of levels.
Similar concerns exist over the regulatory systems of control for financial services.
Given the development of the national banking system over the last 75 years, the same concerns no longer exist today.
By the 1960s concerns existed about the long-term stability of the land the section ran through.
Concerns about chemical leaks at the lot have existed for decades.
Real concerns existed over the security of these facilities.
You're in a vacuum-sealed universe where everyday concerns no longer exist.
Another situation where program implementation case studies may be called for is when concern exists about implementation problems.
The other area where serious concern exists is in respect of the rights of terrorist suspects.