If you deny for example Murdoch-owned media impact on the society, or the extent of the damage for example BBC did in the UK to the human rights or the discourse, I'd suggest reading more :)
[1] one TV programme I remember (I don't watch it): "Good Morning Britain is the UK's most talked about breakfast television show with a weekly audience reach of 4 million people." that's 10% of the age group 16-64 here, not too shabby-- and that's ONE tv.