Oh, shoot, I figured that might be the answer but only had "register_onaccept" in my list.
I ended up writing a function since it seems assignments in lambdas are
difficult. I tried setattr() and a nested function to no avail. Any ideas?
def set_paypal_email(form):
form.vars.paypal_email=form.vars.email
auth.settings.register_onvalidation.append(lambda form:
set_paypal_email(form))

