Share 'Online buying/selling?'

Hi chocolate lovers&producers! I have just started the Ecole Chocolat and have been looking at the web pages of several chocolate artisans&manufactures. I am wondering, have you bought online, through internet, chocolate, how often and what kind of experiences have you had? Satisfied or any problems if chocolate was not ok? Postal costs? And from chocolate artisans I would like to hear, h…