Automate login from emailed link

[rmhatchett]

Hi
My client would like to send out an email newsletter with links to a exclusive section of the shop, offering discounted prices on particular products. I understand that we can use 'customer groups' to implement the discounted prices but that would need the newsletter recipients to login to...

[MiggyB]

We currently have product discounts set up for unregistered customer's (retail) and are setting up wholesale customers who will have their own discount structure which is obviously different.

Is there anyway of ensuring that wholesale customers don't see the unregistered customer discounts...