throwaway82828

It might be a good idea to understand the guidelines before 'advising others.'

The idea for this guideline is not to link to a teaser that can't be used. You can use this. You just need to sign in.

I don't think you're interpreting this correctly. A "sign-up" page here is one that just gets you on a list. You can certainly try this out, you just have to log in.