Ji-N:
Think Global Feeds as a private group or private group chat. We did this to manage spammer or up to no good accounts.
Thank you for your answer! As for Global Feeds being a private group: well it is! Even if you join, the original members (a core group of about 15 users who know well each other and, probably unwittingly, exclude others) of the feeds are not particularly welcoming acting mainly as a rules police, slapping you on fingers if you should post something they do not agree with! Therefore I wanted to access only the Home feeds: but there is not a single post there if you are not a member of the Global Feeds club! So, what is the point of having three feeds again?