https://www.themarysue.com/google-maps-facing-german-ban/
@btrettel is right that examiners need more time, but that would mean the PTO would have to hire a lot more of them. A better solution is just to change patentable subject matter to (effectively) exclude computer software. Congress will have to do this since the courts and PTO are unwilling or unable.
As for @blobbers below: patents are not a shield against trolls. They're only a shield against your competitors who actually build things. Trolls don't want your patents; they only want your money.
Lastly, as for the tools: I was told, 10-12 years ago, that when it was suggested that examiners use Google as well as their mandated tools, the union objected that this would be more work and they'd have to be paid more. Perhaps this is no longer true, and I know that the conscientious ones always did.