>>109
Services that pretend to keep your data safe from court orders sound suspiciously like honey pots.
Use a secure paid provider and aliases or self-host for business purposes to limit tracking and abandon email altogether for secure personal communication.
You can use certain free ones too, but they're often very limited regarding IMAP/POP3 and aliases, and there's a bigger chance they're scams or go bust.
Also you risk getting caught up in other people's issues like when cock.li's servers got raided by German police.
>>964
Only manually, just search for things attached to it that have any worth to you and change the address on those services.