Are you sure that you are lucky enough to find the project that will bring at least a little significant amount of money? If so, go ahead.
It's only a matter of luck to participate in a less favorable Airdrop project, but on the contrary if the project is good it will definitely be profitable.
Everyone has a different principle and will, so in this case I can know better than all my friends in my opinion and the rest return to myself in doing so.