Fine with me, but two things.
Calexit is CA becoming it’s own country.
Why are foreigners involved? Some Russian is a leader on Calexit.
Anyhow, nothing is going to happen.
But what is possible would be CA allocating electoral votes.
Note, he started this movement before Trump was elected, but since that event it has gained steam primarily because several influential tech figures took to Twitter to voice their desire for California to leave the union after Trumps election. Among them was Shervin Pishevar, an investor and co-founder of Hyperloop One.