Authors Who Tweet Nothing But 'Buy My Book!'

I follow a lot of writers and authors on twitter and I find myself losing respect for those who tweet nothing but "Buy my book!"

The necessity and value of retweeting the same thing many times so more people will see it isn't lost on me. That's the way it works on twitter. If you tweet something only once, very few people will probably see it and many who wish they had seen it will miss it.

If you follow a couple thousand people (at the least) as I do, tweets are constantly racing along your ti...