This can create significant barriers to critical discourse within an online medium.

One of the most significant barriers is the accompanying business process change.

But the most significant barriers, he said, are financial.

In addition to the usual cultural hurdles, there are significant political barriers.

By the same token, it creates a significant financial barrier to marriage.

They provide workforce training and development to people who have significant barriers to employment.

The process offers the services needed to support children facing significant barriers to their education.

Availability and price were significant barriers to more buying, the survey found.

We cannot deny that language, distance and cultural differences are the most significant barriers for consumers.

It is not and google has created significant barriers to the open source community's involvement.