Fully give them  control over  who can purchase our energy companies & at the same time give them some real teeth with the power of sanction when they are negotiating a reasoable maximim  prices for all parties involved
Why is this important?
  We all know  to our cost  that Competition between  Energy suppliers is a myth
When one increase its prices then the rest are quick to follow
 Ofgen gave up control as it naively thought that completion between the companies  would do its work for them, but they forgot one important fact  that all major companies naturally  like to for cartels in order to  ensure their continuing  profits 
When one increase its prices then the rest are quick to follow as we know to our cost
Politicians like to patronise  the public & they think  that we are  stupid when they say shop around but we all are aware that  this advice is fatuous