I understand Proton's motto is "Privacy by default". But, is it possible to have an alternative option to make Proton Bridge act as a standard IMAP and SMTP ser

I understand Proton's motto is "Privacy by default". But, is it possible to have an alternative option to make Proton Bridge act as a standard IMAP and SMTP server? It could be turned off by default, and requires users to turn it on by themselves.