Questions & Mysteries Why didn’t the WG clone any of their own men? Are they too weak compared to pirates?

[ThunderSupernova]

Were you wondering what led to S Hawk?

Here's a spoiler image of Snitch Shanks taking Mihawk's DNA on behalf of the World Government

 

[Lor D. Coast]

Because Oda didn't feel like it.
As for the Admirals being too important or strong to have clones of them, pure cope. Oda is treating them like henchmen, slaves, waiters, they have no special treatment in the story.