Agree with most, especially #4 and #6.
One bizarre thing though, you need to be a little patient with people who are recently returned to astronomy... some things have stayed similar in price, while somethings are now really cheap! Someone might not realise that what held its price well from 1960-2000 is suddenly a fifth of the price when bought new!!
Definitely need more people to add simple words like "camera" or "telescope" next to xyz!! Some of us know the constellations well but not the brand names...