i practiced this email address scheme for a short period, then switched to ${my_initials}${few_digit_digest($other_party)}@${my_domain}
$other party being a webshop, an online service, an institution, or a person.
then to ${my_initials}${random_few_digits}@${my_domain} to be able to hand out pre-generated email addresses of mine even offline, and bookkeep who has got which random number at my side internally.
then to ${my_initials}${random_few_digits}@${my_domain} to be able to hand out pre-generated email addresses of mine even offline, and bookkeep who has got which random number at my side internally.
this raised the least eyebrows so far.