As to whether maths is rubbish or not, clearly it is not because without it, the modern World would look very different. Maths is far more important than any crappy religion, of which yours is one.
What an eloquent and well-worded argument - you ought to be on Question Time!
If you hadn't made that argument on-line - utilising the mathematics inherent in the design, encoding, encryption, decryption, decoding and integration of the programming, machine code and physical components of the keyboard, monitor, network, switching mechanisms, world-wide transmission systems, demodulation, and rendering of the signal you might have had a point.
Oh, wait, my mistake, no you wouldn't.
O.