Abusado esse tal de Google, né?
Na verdade, não.
A empresa quer evitar falhas como a Heartbleed.
Hackers Empresas de Segurança da Informação fazem exatamente a mesma coisa.
Security is a top priority for Google. We’ve invested a lot in making our products secure, including strong SSL encryption by default for Search, Gmail and Drive, as well as encrypting data moving between our data centers. Beyond securing our own products, interested Googlers also spend some of their time on research that makes the Internet safer, leading to the discovery of bugs like Heartbleed. (traduzir)