Sentence examples for challenged existing from inspiring English sources

Ms. Levinson said nothing in the statement challenged existing patent law.

Both advances challenged existing thought and were fiercely resisted for many years.

Why not a court case, or a boycott, as in the case of the civil-rights movement — something that challenged existing law?

The studio will provide students with examples of projects that have significantly challenged existing domestic models, thus questioning the very ideological core of domestic space.

Agricultural economists were probably among the first to conduct field experiments where farmers, in India, were given money under various conditions and assessed their risk preferences, and found results that challenged existing expected utility approach.

Mr. Zapatero is now boxed in, experts say, because he failed to adopt changes that challenged existing political interests when he enjoyed greater popularity after his re-election in 2008.

This outcome challenges existing guidelines.

This mindset can help employees innovate by challenging existing perspectives.

How do data support or challenge existing city policies?

This approach challenges existing notions of organized labor's role and purpose.

And how do we challenge existing systems and structures that aren't working?