public static boolean hasCertificateAuthorities() {
		return hasCAs;
	}
Determine if certificate authorities are in place.  If no certificate authorities
have been specified via the "ghidra.cacerts" property, all certificates will be 
trusted. 
@return true if certificate authorities are in place, else false.
Ghidra/Framework/Generic/src/main/java/ghidra/net/ApplicationTrustManagerFactory.java