1. This is not the first time Twitter has taken fire on its lack of diversity.

2. One of the biggest problems is still a lack of textbooks.

3. There is a lack of focus on cybersecurity both in the public and private sector.

4. One of the big complaints about smartphones today is that they lack enough storage.

5. The problem with getting users up to the latest version is not down to a lack of interest.

6. The first is the lack of trust between all the different sides.

7. In the early days, it was lack of users that was the problem.

8. This has led to a lack of activity because it has lost its social side.

9. By no means is that a statement of our lack of commitment to the PC business.

10. About half of the lack of access to school is the result of violence and conflict.

11. One of the biggest complaints about the iPhone is its lack of battery power.

12. They said a lack of city permits were holding them back in some neighborhoods.

13. The government shut down on Saturday morning due to the lack of a budget.

14. The problem for the prosecution appeared to be a lack of evidence.

15. Here are several other factors that are likely to blame for the lack of savings.