As far as I know, dev should consider everybody that filled the online form for payment because it is the duty of the dev to stop the request when the number reached 1000 it is unlawful for someone else to pay for the dev mistake.
Unlawful???
Says who?

Some smartass obviously figured how to game the system and tried to use it to his/her advantage.
As such, this Airdrop should be redone and everyone who is genuine should have a fair chance of claiming some coins.