Well I didn't sign up for this affiliate program, so I'm not sure why they emailed me this, but it's an interesting activation email.
Subject: Their company name - Was it something we said?
Hi Linda,
Don't you love us anymore? I thought we had something good, y'know? Us making great products, you making loads of money from promoting them. What happened?
In all seriousness this is simply a follow up email to one sent at minimum 2 days ago. You signed up to promote XYZ products and we want get you up and making money as quickly as possible. Simply reply to this email with a brief, 1 to 2 line description of how you plan to promote our products and we'll get you approved straight away!