It is not milliseconds on older devices and network is not always the bottleneck Most of the time you read e-mails, not write them. When you write e-mails, mo

It is not milliseconds on older devices and network is not always the bottleneck Most of the time you read e-mails, not write them. When you write e-mails, most of the time you don't need multiple attachments. The first attachment is reasonably fast to add.