Channel 4 is “needed” in order for it to “compete with the streaming giants”, Culture Secretary Oliver Dowden is expected to say in a new speech.Set to speak today (September 15) at the Royal Television Society Convention, Dowden is due to discuss Channel 4’s current “stable position” while outlining why further investment is key to its growth.“Without [more money], Channel 4 won’t have the money to invest in technology and programming, and it won’t be able to compete with the streaming giants,”