You seem to not accept that what is usable for you may not be usable for others.
By disabling zoom you are actively chosing to exclude people from your products. Depending where you are that's illegal, but where ever you are it's a really unpleasant thing to do.
Further: you are actively preventing people using assistive technology.
Do you have any examples of your websites?
Do you have any sources that say disabling zoom is a good idea?
Not if you disable zoom!
You seem to not accept that what is usable for you may not be usable for others.
By disabling zoom you are actively chosing to exclude people from your products. Depending where you are that's illegal, but where ever you are it's a really unpleasant thing to do.
Further: you are actively preventing people using assistive technology.
Do you have any examples of your websites?
Do you have any sources that say disabling zoom is a good idea?