M&A wrap: IPO update, Paul Hastings, Peter Thiel, LinkedIn, Richard Branson, UnitedHealth, KKR, 1-800 Contacts, Compass Diversified, TH Lee

SPACs dominate IPO market with PayPal co-founder Peter Thiel, LinkedIn founder Reid Hoffman and Virgin Group founder Richard Branson looking to raise funds. Deal news from UnitedHealth, KKR and TH Lee.