True, and also when you actually go to apply for a job it often kicks you out to another website, that will use who knows how many mbs? And you have to fill in your details again and again. Each one a different flavour. Sometimes saying the same thing multiple times for the same job ad.
Non technical people are afraid to block adds on their Android device since Google might find out about it and decides to eliminate their account; I was not able to convince them otherwise.
In fairness that doesn't sound too farfetched to me...