Please don’t. That will be counter productive. Enable them, be their cheerleader, pay them a bonus — that will bring the best results. This is their job and Influencers are usually both professional and creative, and value their reputations.
(Tip: Some Influencers forget to add #Ad at the post. Remind them, so the post be according to the FCC rules)
SMI* = Social Media Influencers