No respectable university in the world accepts Wiki as a source and on Israel it is pure hasbara, straight out of Tel Aviv.
Being Jewish is a religion. If Judaism had never been invented no Jew would ever exist. End Judaism tomorrow and no Jew would exist.
All religions create communities. People can think they are Martians for all I care but thinking you are an atheist or Buddhist Jew is just as delusional.
The Zionazis invented the fantasy of atheist Jews because they were atheists but they need to milk the always gullible Jews for their money and support.