NOPE.
USED TO BE MUCH WORSE.
PETER TODD ONCE SOLD HALF HIS BITCOIN BECAUSE GHASH HAD 50% OF THE HASH.
THEN AFTER THAT, IN 2017, ANTPOOL AND ITS PROXIES HAD ~70% OF THE HASH.
DEFINITELY ROOM FOR IMPROVEMENT BUT WE ARE IN A BETTER SPOT THAN EVER BEFORE
You are in a better spot that ever before if daddy state allows it, don't forget it ๐
If regulation turns against bitcoin you would wish to have invested some efforts in making P2Pool a reality ๐