That's just it - you won't know when it happens...
Just to give a brief example, let's compare this:
or this:
with this:
And just a single example (there are many others) to drive home the point of just how bad that statement from google is (despite looking good to the untrained eye) without a bunch of legal gobbledygook:
https://www.businessinsider.com/goog...report-2018-7/