Artistas independientes en Cuba están en contra nuevo decreto
Cuba's Decree 349 is seen as an attempt to stifle expression
Referendum on new constitution to take place in 2019
Joe Cardona es presentador de 'ArcoÃris' en Radio MartÃ
Filmmaker hosts 'ArcoÃris' on Radio MartÃ
El tema ha provocado debate público raro
Issue has sparked rare public debate
Slow, expensive internet access remains barrier
How dissent singles citizens out for harassment, discrimination
Referendum expected to take place later this year
