Brands can assess the accuracy of influencer discovery databases using several strategies such as:

1. Size and Diversity of Influencer Database: A good platform offers a large and diverse set of influencers, ensuring brands have a wide pool to choose from. Compare the size and variety of databases across various platforms.

2. Reliability of Audience Analytics: Brands need up-to-date, comprehensive, and reliable audience insights for each influencer. Check if data includes demographic breakdown, follower growth, audience interests, and engagement rates.

3. Quality of Data Verification: Look for technology and processes that separate genuine influencers from those who artificially boost follower count or engagement.

4. User Ratings and Reviews: User experience is indicative of a platform’s reliability. Reviews from brands and influencers who have used the platforms can be helpful.

5. Sample Campaigns & Case studies: Refer to past campaigns executed using the databases. This provides concrete examples of how they perform in real-world scenarios.

6. Trial Periods & Demos: Many platforms, including Flinque, offer a trial period or demo. This allows brands to test the accuracy of the database firsthand.

Remember, the best influencer marketing platform is dependent on specific brand needs, goals, and resources. What’s most important is finding a platform whose methodology aligns with your overall strategy. It’s not about better or worse, but what best fits your requirements. Always test and assess multiple platforms before deciding.