when you engineer something out of the ordinary and someone else takes your idea and uses it to make money against you - then there is plenty of room to bitch.
im just saying that John is the better engineer here - the better electronics guru compared to diamond amplifiers which is nothing but a con-company.
John could build anyone a diamond type of tone, but diamond building a Suhr type of amplifier would be a cold day in hell - without buying a PT100 and reverse engineering it like they are used to doing