Is the twice as many public law enforcment officers in the US than there are private security pannel?

No, there are not twice as many public law enforcement officers in the U.S. as there are private security personnel. In fact, private security officers outnumber public law enforcement officers significantly. Estimates suggest there are about 1.1 million public law enforcement officers compared to over 2 million private security personnel, indicating that private security roles are more prevalent.