That's the exact reason why i always decided to avoid airdrop because most of the airdrop at not reliable , its just a waste of time , data and resources, though we still have genuine airdrop but its rare
I am actually looking for other ways to make money through cryptocurrencies and I have never actually thought about making money through airdrops. Crypto staking might be a much better than airdrops. However, it requires you to have a really great amount of capital to invest.