You’re a developer building a new token-based product.

Your goal is to acquire users for your product. You’re considering an airdrop as a tactic to do this.

User A 
History of not selling airdrops immediately.

User B
Sells most airdrops immediately.

You can only airdrop to one. Which one do you choose?

There's more to story. What's the utility of token. Why would even User A would like to hold a token if There's no utility,  if there's utility then the user B should exist. You airdrop only to people that like your product.