"If I was to tell you today my work can also be seen on platform 'x', would you, as a consumer, feel the need to go to the other platform to see the same stuff?"
No.
"If I was to tell you today my work can also be seen on platform 'x', would you, as a consumer, feel the need to go to the other platform to see the same stuff?"
No.
Of course not. Would television have been a success if every channel had the same content?
Now I could dive deeper and explain how content creators who plaster their content on any platform they find are actually doing more harm than good, contributing to a similar disaster television could have been, if all networks had the same shows.