you're posting on a public and open blockchain, sharing does not take away any value from you. In fact, not sharing may take away value from Hive itself as that's one of the main ways for the platform to justify all the author rewards it's spending on authors
Exactly, without the lack of a main stream marketing strategy, we are the marketing team of hive and the more view we get, the more people discover us and eventually land here. All the web2 platforms generate money from view only - views come and then ads come...