PS: the contrary view
In case anyone thinks I am preaching Omega at you - don't forget all the previous discussion which reckoned that unsaturated vegetable oils were bad for you.
Go read Raymond Peat, for instance.
We are extremely complex creatures, it is an extremely complex environment, and everything is changing all the time.
All generalizations are dangerous (even this one)
I do wish people would start treating us as intelligent, and not do all public health information in Black and White forms of Good and Bad for you.
Giving things up, Having to include this.
What we need these days is a little more of the 'fuzzy logic' approach...let's talk about both Use and Abuse of substances. Get into the grey areas.
Whatever happened to moderation, and 'A little of what you fancy does you good'?
Everyone knows you can OD on anything from chocolate to water, from alcohol to computers, from jogging to sleeping - so give us a break guys - leave out the moral lecture!