AstrologyAnswers.com takes a soft-sell approach. Its weekly-horoscope emails are based on genuine planetary motions and weekly email "Beneficial Thoughts" contain no links beckoning you to buy readings. There are plenty of common-sense articles to peruse on its home page. But, oops...the owners (there is no "Katherine") made some mistakes and leaked some info that undermine their credibility. Click here for the details.
Many have asked about Adrian Ross Duncan, a real astrologer and his association with this site. I emailed him and have posted exactly what he told me: here.