James Brown of the Museum of Broadcast Communications said it "explore[d] a knotty issue facing media people in contemporary society, focusing on how investigating and reporting those issues impact on the layers of personalities populating a complex newspaper publishing company".
For, as Mat Hunter, chief design officer at the Design Council, points out: "There is just as much scope to improve experiences of services through innovation in healthcare, but trying to kickstart designs can be a particularly knotty issue".
President Obama is so much better when he takes a heated, knotty issue, like civil rights or banking reform, and talks to the country like adults.
Even a last-minute announcement that a deal had been reached on the knotty issue of drug trafficking failed to boost Mr Santos in the election.
As we reflect on how our country, and others around the world, should deal with the knotty issue of immigration, it's worth asking, "What should guide our decision making?
There is also the knotty issue of whether reading, as well as writing, union e-mails must take place in non-working time; how is one to know if an e-mail from a fellow worker contains union material?
At the Guggenheim, as part of the World Science Festival, Armitage discusses her approach to these knotty issues, as reflected in her current work in progress, "The Elegant Universe".
At stake instead, he wrote, was a knotty legal issue over whether the city's regulation amounted to a mandate to buy hybrids.
He added, however, that integrating data from tax returns and using it to meet customer needs, which Block is exploring, creates a knotty privacy issue.
It is sometimes said that the executive has a "too difficult" file in which knotty issues are crammed not just the regulation of parades but the promotion of mixed Catholic-Protestant schools, for example.
Even pro-reform politicians admit that many knotty issues would have to be resolved before a Senate could rise from the ashes of the House of Lords.
