Marketing newsletters can always be a good topic to start a fiery debate. There are two parties involved, and both of them are right! Newsletters are helpful, necessary, engaging, and most of the times free - yes. But, at the same time, they can be annoying, intrusive, spammy, and often irrelevant to our daily interests - true.   So what's there to be done?   Here is where we come to rescue: We made a curation of the best newsletters in marketing, and we divided them into segments [...]