1.   He had been involved in some questionable business activities at one time.

2.   He has been dogged by allegations of questionable business practices.

3.   And the Republican lawmakers suggested that Sanchez, by refusing to divulge his detailed tax records, may be trying to hide questionable business dealings.

4.   According to the report, the questionable business practices had not gone unnoticed.

5.   But even the most sympathetic Kennedy partisans have to acknowledge that people with wealth, power and questionable business associates always have influenced unfairly the political system.

6.   But with other IOC doings, conflicts of interest and questionable business practices remain.

7.   He responded only after Richards started accusing him of questionable business dealings, he would say.

8.   Indeed, it may be difficult to pursue each and every case in a country where questionable business practices are so widespread.

9.   Some of the companies are run by individuals of questionable business ethics.

10.   The Hammer years introduced some questionable business dealings.