Should we be worried when a DJ tweets this?

This image appears in the gallery:
15 Tweets You Might Have Missed This Week (15th February)

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 14 images

See the full gallery: 15 Tweets You Might Have Missed This Week (15th February)