Is it illegal to give away money to followers?

What if I said I would give 1 ETH to a randomly chosen follower this Friday? 

Screw it, let's do it. I'm gonna give someone 1 ETH on Friday. 

Only rule: Must Recast this post with what you'd do with the ETH

Husband, dad, dev • @dune.eth wizard • Ultimate Ⓜ️oxie Dashboard https://tinyurl.com/moxiedash •  I'm just zis guy, you know?

Will start with a goldfish and work my way up

You going to buy a whale? 

I heard killer whales are a bit hard to keep in captivity