41. What is a privacy policy?

42. How can I set expectations with my subscribers?

43. What is an email newsletter?

44. How can I avoid having my emails getting caught in a spam filter?

45. Should I "sign" my email messages?

46. What are some email list segmentation ideas?

47. What does "view in browser" mean?

48. What specific things should I be testing in my email marketing efforts?

49. What 3 things should be measured?

50. What words should you avoid in your subject lines?