In my day job I use Thunderbird on a Mac, with HTML turned off. Because too many colleagues send Office attachments. So you don't need to use a command line to

In my day job I use Thunderbird on a Mac, with HTML turned off. Because too many colleagues send Office attachments. So you don't need to use a command line to turn HTML off (but neither do you need to be afraid to use it CLI ;-) Citations: "HTML Email: Whenever Possible, Turn It Off!" https://subversion.american.edu/aisaac/notes/htmlmail.htm https://subversion.american.edu/aisaac/notes/htmlmail.htm https://phishingtackle.com/articles/phishing-emails-with-html-attachments-in-2022/ https://phishingtackle.com/articles/phishing-emails-with-htm...