Employers put out by a bit of pressure (5)

I believe the answer is:

users

I'm a little stuck... Click here to teach me more about this clue!

'employers' is the definition.
(I've seen this in another clue)

I don't understand the remainder of the clue.

(Other definitions for users that I've seen before include "Drug takers" , "Utilisers" , "subscribers" , "Drug addicts" , "Ruses for employers" .)

I've seen this clue in the Evening Standard.

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