@retiolus No I don't The idea that it is bad for the earth is only true for the older cryptos, and most of those have migrated away from those techniques or are int he process of it. For example yes Bitcoin is horrible from a green perspective. While ethereum is still using old proof-of-work and for the moment is also horrible for the "earth" they are moving to proof of stake which is very energy friendly.
Likewise most newer coins like Cardano are proof of stake from the start, so this argument goes out the window.
That said I only hold coins that are either not proof-of-work or are int he process of migrating away from proof-of-work, so I'm good.