“Shark Tank” star Kevin O’Leary recently weighed in on the serious implications of Vice President Kamala Harris’ proposed tax plan, which he said would spell doom for American businesses and the economy. Appearing on Fox News’ “The Story with Martha MacCallum,” O’Leary didn’t hold back in his critique, referring to the plan as a direct threat to the American dream. Don’t Miss: Groundbreaking trading app with a ‘Buy-Now-Pay-Later’ feature for stocks tackles the $644 billion margin lending market –here’s how to get equity in it with just $500Harris proposed a 25% tax on unrealized capital gains …