after all if you focused on some other you might really miss the chance even though the rumours already out and maybe they will be giving out massive rewards.
Airdrops exist in many ways and formats depending on the developers behind each of them, the most annoying of it all is the trust that is not found with most of these airdrops because at the end of evey complete phase you discover a flopp from them and then after some time you will discover that they have just used you for their own experiment instead of them paying you with the reward as agreed then they proceed not paying you.