Only if you are a paid writer or regular contributor to magazines like The Spectator
They do tend to run recruitment drives and take on writers a lot of people start off volunteering
And going through the training process
Their are other magazines if you have a good idea you can start writing for them on a regular basis it just takes
Research and reading the magazine to understand what kind of writing they want it's just going to be a lot of effort
You would just to start of need to Google the kind of magazines you would like to write for and submit your idea for consideration
Via email and you could also buy the book writers market and writers artists to see what magazines are available to write for
The idea of medium is good there's just as we have stated no quality control because it's basically a longer form of Twitter