I agree with you: "rubbish" is the same as "bullshit". It's still saying "what you've said is worthless".
I don't have a problem with it, but it is the same semantics as what started this whole issue - though he does expand into a list of reasons (which isn't possible on twitter).
I don't have a problem with it, but it is the same semantics as what started this whole issue - though he does expand into a list of reasons (which isn't possible on twitter).