Showing posts with label dieticians. Show all posts
Showing posts with label dieticians. Show all posts

Tuesday, 30 October 2018

Expert bashing

There's quite a fashion in some quarters to deride "experts" and make out that they don't really know any more than you or me. They're dismissed as "so-called experts", "self-appointed experts" and so on.

This was one factor that led to a majority voting for Brexit. We were constantly advised to ignore the experts who foresaw disastrous consequences if we left the EU. We were told the experts were talking nonsense and were just hysterical "prophets of doom".

The expert-bashers will cite doctors who take two years to diagnose a serious illness, or diagnose a serious illness that turns out to be non-existent. Or they cite dieticians who say a certain food is unhealthy, and six months later it's fine, eat as much as you want. "You don't know who to believe" say Joe and Joanna Public.

The trouble is that people expect experts to be 100 per cent certain about something. They should have a clear-cut answer, an infallible explanation. Experts aren't meant to change their mind or get it wrong, that shows they're not really experts.

But of course experts change their mind all the time. It's precisely because they're experts and constantly reviewing new information and new findings that they change their minds accordingly. That's not ignorance, it's keeping up-to-date.

I'd like to know how these expert-bashers would get on if all the experts disappeared. If there was no neurosurgeon to remove their brain tumour, no mechanic to repair their car, no chemists to formulate shampoo and detergent, no builder to fix the leaking roof. We'd be living in pretty spartan and backward conditions.

Sure, there are some bogus "experts" who really are ignorant or are deliberately scamming the public (miracle cures and natural remedies come to mind), but that doesn't mean every expert is bogus. That's an absurd conclusion.

But don't take my word for it. Ask an expert.