Pre mined... owned mostly by company itself... token's price is controlled by xrp team and justin sun...
please check out these links and read ripple lawsuit statement...
https://steemit.com/xrp/@zxt/ripple-xrp-under-lawsuit-dump-incoming
tron scam:
https://steemit.com/scam/@zxt/cryptocurrency-tokens-are-scam-tron-usdtrx-is-a-disappointment
for general public, bitcoin and verge like mineable coins are best ... distributed more uniformly.... good for democracy.