It is simply not possible to sell through one site… How you will cater to different audiences with one tone n one style of promotion?
Thats y u need all social channels
And company CEO, should be the first spokesperson of the company.
If as a CEO you appear before public once in 3 months, Will you company succeed?
You need to keep communicating with your audience.
But every platform has its fixed use case. Like what i write in Facebook in a informal tone I cant write in a blog or twitter.
So I created to new platforms
Humhub n Hubzilla
Informal tone but official communication