In case you have friends newbies and nocoiners asking all kind of FUD questions about Bitcoin and you do not have at hand the right information, here is a collection of articles with the right answers, by categories with each main FUD
Energy
- “Bitcoin wastes energy”
 - “Bitcoin might exhaust all energy available to people”
 - “Uses more energy than Visa per transaction”
 - “Uses dirty, non-renewable energy”
 - “Bitcoin is bad for Climate Change”
 - "Bitcoin vs. Gold mining"
 - “Bitcoin wastes water”
 
Justice
- “Bitcon is a Ponzi / pyramid scheme”
 - “Bitcoin was not fairly distributed”
 - “Bitcoin increases inequality”
 
Bitcoin as Money
- “Too Volatile”
 - “Bitcoin is a bad medium-of-exchange”
 - “No intrinsic value”, “Bitcoin is a bubble”
 - “Bitcoin isn’t scalable”, “Can’t process as many payments as Visa”
 - “Bitcoin’s price is artificially manipulated”
 
Inflation
- “Some inflation is good for the economy”
 - “Without inflation there won’t be enough money for everybody”
 
PoW vs PoS
Control
- “Miners control Bitcoin”
 - “Blockstream controls Bitcoin”
 - Decentralization
 
Governments
- “Governments can ban Bitcoin”
 - “Governments can attack the Bitcoin network”
 - “Bitcoin is not backed by anything”
 - “Bitcoin is mined/controlled by China”
 - “Governments will create their own crypto coin and force it on people”
 - “Governments decide what counts as money”
 
Shitcoins
- “Coin X is faster than Bitcoin”
 - “Coin X is more fairly distributed than Bitcoin”
 - “Bitcoin is MySpace”
 - “Bitcoin developers can increase its inflation”
 - “Bitcoin is not scarce because it can be cloned”
 
New Technology
- “Quantum computing breaks Bitcoin”