Some valid points but some of the rules in my opinion apply to regular communication for people working in a office or corporate environment such as the reply often rule. Overall solid valid points that can be applied in 2021 and tweak alittle to email marketing current day

Book gives essential basic advice.

Basic email ethics ... Upon following will for sure produce results

Nice book with great tips

Good and basic info to keep in mind before shooting into the cyber ether.

A glance on writing effective emails.

Thus short book was a very easy read with some great quick feedback and quick action points.

It's short book, yet very useful. It needs more examples to be better.