It only checks the format of the text, not if the email address exists.
See also
Other utils:
ask_yes_no()
,
bookdown_zenodo()
,
c_sort()
,
clean_git()
,
create_hexsticker()
,
execshell()
,
is_repository()
,
is_workdir_clean()
,
menu_first()
,
new_branch()
,
orcid2person()
,
store_authors()
,
use_author()
,
validate_orcid()
,
yesno()