San Antonio restaurant chain Bill Miller Bar-B-Q has to shell out $2.9 million to a customer who suffered second-degree burns ...

This means that anyone can access their code. Each time someone changes the blockchain protocol, the chain splits. This split is called a fork. Forks can be accidental and intentional, i.e., soft ...

So you've got miners that understand the rules and when you wanna change those rules you need to fork it. All the miners need to agree about the new rules about what is a valid block in the chain.