I was not aware of any of this. Thank you! I've just been buying on- or off-brand toner cartridges for way more money than this. (The off-brand ones work fine,

I was not aware of any of this. Thank you! I've just been buying on- or off-brand toner cartridges for way more money than this. (The off-brand ones work fine, the on-brand ones are certainly not perfect; this thing is terrible at photos.)