1.   Buying a secondhand car is a risky business.

2.   Jewellers always did, it was a risky business.

3.   Making bread in northern California, especially in Sonoma County, is risky business.

4.   Making comparisons between brains is a very risky business because there are confounding variables to confuse the issue.

5.   Still, buying shares on the way down is a risky business.

6.   The village, he says, will produce an organic method for developing less risky business models and strategies.

7.   Investing in airlines is a very risky business.

8.   The soupy skies over the island make a nighttime landing a very risky business.

9.   The most obvious one would be the will, but murder by advantaged legatees is a risky business.