Which zk-snarks privacy coin has the most potential in 2018 and beyond?   Which has the spirit of the original bitcoin?

BTCZ = true community coin, no premine, no dev fund, no ICO, and no founders reward.  

ZEC = 20% founder fund, WTF
ZEN = 8.5% treasury fund
HUSH = Premine
ZCL = ZEC fork, TBD fork to BTCP