Bill Ackman Sends UnitedHealth Stock Lower With Deleted Tweet: Here's What He Said

1. Bill Ackman's tweet suggests UNH profits are overstated due to claim denials. 2. The insurance sector faces increased scrutiny after CEO Thompson's tragic death. 3. UnitedHealth has 7.8 million Medicare Advantage members, which is significant. 4. Regulatory oversight may be heightened amid rising public concerns and investigations. 5. UNH shares down 1.6%, reflecting investor reaction to negative publicity.