'1-Click' , how do I avoid beeing fooled again.

[Kronos]

I think very few sites do, OCUK don't until their know what you need, weight, size etc postage costs very hard to calculate

Kimbie

Amazon have thousands of 3rd party sellers who do tend to have postage details listed as in https://www.amazon.co.uk/gp/offer-listing/B001CBW3LU/ref=dp_olp_new?ie=UTF8&condition=new but you need to click through to find this which is massively different from OCUK.