My general problem was: no commas in WP tags allowed
E.g. the tag
“Fox, Peter”
is not really allowed as a propper tag in wordpress – the reason ? The “add a tag to your post”-form adds the tags “comma separated”, which means such a tag like ours here
ends up as 2 tags: “Fox” and “Peter”
Continue reading “WordPress: tags with commas and other / custom taxonomies”