[ars]

What you should do is ask them what they want to search for, then go and do the search and show the results. (It's OK if you show old results - not sure what your technical architecture is.)

Then invite them with: Have these results emailed to you every day, enter your email here:

Also, I tried to sign up using the login form - that's not cool. If there is no match put up a page say, no such account, would you like to create it?