On the up side: Thunderbird already implements most of what RFC8314 requests, including most SHOULDs. In fact, it seems RFC8314 took Thunderbird as reference implementation, and basically says "Everybody should do what Thunderbird does" ;-) .
On the up side: Thunderbird already implements most of what RFC8314 requests, including most SHOULDs. In fact, it seems RFC8314 took Thunderbird as reference implementation, and basically says "Everybody should do what Thunderbird does" ;-) .