Yesterday some fiend told me Bitcoin is consuming too much energy for miners to confirms each transaction and this can't be good. Surely, you have encountered the argument of bitcoin critics/haters that bitcoin consumes a lot of electricity and energy. If you encounter this argument again, show them this statistic!
As you can see on the picture above, bitcoin is consuming less energy and helps saving natural resources. While, the traditional banking system and printing the fiat consumes much more energy comparing to Bitcoin.
Honestly there is a way , there are a lot of things that can be done. One of them :-
Using renewable sources of energy ( which I personally believe is the most important one , people should understand that every land is different, at some places there might be a lot of scope for wind energy, at some places geothermal energy therefore they have to study in this regards if they do want to open a bit mining farm )
At the same time after a while the whole bitcoins will be mined and therefore at the end of the day we would just use the energy on confirming transactions. So it's not like it's going to use so much energy till eternity.
I do believe if renewable source of energy is used it could be amazing for the whole thing. Would not only give them a green stamp but at the same time would help people and the environment alike.