The 2013 Shpiel involved controversy over content that was barred by the administrators and inappropriate distribution of censored material.

There was a side of Collyer's career that involved controversy.

He said the decision was part of a trend among advertisers to "stay away from programs involving heavy controversy."

The drafting of the law involved considerable controversy.

Their status and possible effects involve controversy over the degree of social impact or the viability of the technologies.

Some reported messages from the Virgin Mary have also involved controversy.

The survival of "Sesame Street" has involved struggle and occasional controversy.

The recognition of tulkus has sometimes involved ambiguity as well as controversy.

Water law involves controversy in some parts of the world where a growing population faces increasing competition over a limited natural supply.

The next national park designation within the county involved greater controversy and complications.