11.   But it is a dry treatise, one that lacks conviction.

12.   But their hope seems to lack conviction.

13.   But these arguments lacked conviction.

14.   It lacks all conviction.

15.   It may be that he simply lacks all conviction and will do anything in his attempt to be elected.

16.   Lacks conviction.

17.   Similarly, their answers lack conviction.

18.   Somehow he lacked sartorial conviction, as so many stars do, possibly because very few of them pay for their clothes.

19.   There were some optical star prints on jackets, but they lacked conviction.

20.   These comments create an impression of flippancy and flip-flopping, which bolsters the argument that Brown lacks conviction.