At no cost, get insight into an influencer's past performance before contractually agreeing to use their marketing services. Said insight would come from other brands and agencies who have previously hired the influencer, and include metrics like ROI, reliability, quality of work, and price.

At no cost, gain insight into what brands and agencies are like to deal with before you agree to work with them. Said insight would come from other influencers who have previously worked with the brand, and include metrics like how much they pay, what they’re like to deal with, was the money worth the effort, length of contract, and more.