Sentence examples for have proven problematic from inspiring English sources

However complications with his Republic of Ireland contract have proven problematic.

It also had the largest share of strong Tea Party supporters (more than 4 in 10 of all voters) of any of the Republican nominating contests to date – a makeup that would have proven problematic for Mr. Romney in most of the other early states.

Costs to maintain a steady flow of currency, pay salaries and raise capital have proven problematic.

However, the methodology is completely dependent upon the production of chemical crosslinks and technical limitations of available crosslinkers have proven problematic in generalization and automation of the method for the determination of the structures of complete proteomes.

I've made lots of things that have proven problematic for people.

The No Child waivers have proven problematic in some states like Virginia, which set different standards for academic achievement for children from different racial backgrounds.

Such restrictions might have proved problematic for Mr. Lazio.

The very practicalities of the commission have proved problematic.

He has been pursuing three tracks toward Palestinian statehood; all have proved problematic.

Ball said that the extent of his client's involvement in other operations may have proved problematic for the jury.

Attempts to introduce new shows into the key weekend slot have proved problematic for BBC1, with recent experiments such as That Puppet Game Show and I Love My Country axed after just one series.