HTG Explains: When Should You Use Encryption?

There is no perfect security. We all accept this in the real world. It’s a frightening thought, but the locks on our house and apartment doors would quickly fall to a determined thief with a bump key. We could improve our security and get front doors made of thick metal with bank-vault-grade locks, but that would be an awful hassle — not to mention expensive.

via HTG Explains: When Should You Use Encryption?.