I ignored them from day 1 and I'm fairly confident in that this will not lead to any trouble on my part. The best ones are the websites that block access until you've clicked the 'I agree' button without an 'I disagree' option (that still allows you to view the content).
Shift-ctrl-P should be the default anyway.
Please give a source about that perceived relaxation.
Please always give a source when writing about things on the internet.