Sao Paulo's former mayor Fernando Haddad's popularity took a plunge as soon as he announced that he was replacing all conventional bulbs with LED. The populatio

Sao Paulo's former mayor Fernando Haddad's popularity took a plunge as soon as he announced that he was replacing all conventional bulbs with LED. The population thought that was a step backwards and instead elected the host of the Brazilian version of "The Apprentice". Sound familiar?