Bernstein analysts predict Bitcoin could reach $80,000 to $90,000 if Trump wins the U.S. election.A Harris victory could lead to BTC falling to the $30,000 to $40,000 range, due to regulatory uncertainty.Trump's pro-crypto stance and policies could drive Bitcoin growth if he wins the election.Harris has not made cryptocurrencies a main focus, resulting in market uncertainty and a possible decline in BTC price if she wins.