Sentence examples for that proved problematic from inspiring English sources

Just this week, officials reported that they witnessed a spike in Legionnaires' disease – a severe form of pneumonia – after Flint began using the water from the Flint river that proved problematic.

About a decade ago, Coca-Cola sponsored a promotion with prizes inside cans that proved problematic when consumers complained that some mechanisms by which the prizes "popped up" broke off and fell into the cans.

New cap-and-trade systems are being implemented using the examples of existing markets and tweaking aspects that proved problematic.

In particular, Stein hinted that it was not his endorsement of FreeScore.com that proved problematic for Times editors, but his recent criticism of President Obama.

To expand further and add the Internet channel, however, they would require capital, and that proved problematic.

We had originally planned a telescoping arm for the recording tablet but, when the choice of arm was rejected for quality reasons, we went with flat, titlable mounting but that proved problematic for actually shooting Vines.

The ride ahead is a thrill — it's the schoolyard destination that proves problematic.

I read cookbooks most nights when I get into bed, a habit that proves problematic when I fall asleep and roll over them.

Mathew Alderson, a Beijing-based entertainment attorney with the law firm Harris & Moure, told the Los Angeles Times last week that while he didn't expect the picture to incite "censorship concerns," it could include themes that prove problematic to China audiences.

That proves problematic for the shutdown, and so the DOT announced plans to create a two-way bike lane that connects to the Williamsburg Bridge, and a bus-only lane for the bevy of shuttles traveling over the key overpass, which will be HOV-3 only during the shutdown.

Aides said that party leaders considered a number of other spending offsets proposed by the administration but that many proved problematic.