They forked the Linux kernel and didn't care to fix the incompatibilities their code introduced. So the kernel maintainers deleted their code from the kernel. http://www.kroah.com/log/linux/andro...-problems.html
They travelled around when they created their Street View service [...]. In the process, they also stole passwords and e-mail addresses wherever they found open wi-fi networks.
They patented the layout of having a single text box and two buttons on a screen. Just how ridiculous is that?
They disclosed a security vulnerability in Windows to the general public before Microsoft even had the time to fix it. http://news.cnet.com/8301-27080_3-20007421-245.html
a Google spokesperson said: "Tavis acted independently using research conducted in his own time. Tavis' personal views on disclosure don't necessarily reflect the views of his colleagues at Google or Google as a whole."