Of course, like all things underground, the scene may be threatened by its own popularity.
The Middle Precariat also may be threatened by the rise of the robots, like their working-class peers.
That migration may be threatened by human development at places where the terns stop during their journey.
Some 800 town hall jobs may be threatened by budget cuts but it is looking at working with neighbouring authorities to keep losses to a minimum.
And as anyone who went through the first dotcom bubble will be aware, the core activity itself may be threatened by market conditions you can't control.
Living in Mike's world Power tower Reprints Related items Elephants v farmers: Bee off with youOct 31st 2002CITES protects species whose existence may be threatened by international trade.
And those goals may be threatened by the two Israeli sub-groups who have the most children — ultra-Orthodox Jews, known as Haredis, and Arabs.
Britain fears they may be threatened by the Bologna guidelines.The Bologna process has no legal force behind it; but it is still forcing big changes.
The enterprise could fail and the service be brought back in-house, jobs may be threatened by climbing costs or falling income and, in the longer term, survival may depend on fighting off competition from outsourcing companies.
The government has failed to introduce measures to protect the rights of low-skilled British workers whose jobs may be threatened by new migrants from eastern Europe, a Labour shadow minister has claimed.
The State Department of Environmental Conservation and local environmental advocates say the species may be threatened by the proposed project, with 3.8 million square feet of floor space, eight separate hotel-resorts, a water park and many other embellishments.
