Eh, As stated Previously, Gene Roddenberry is famous for his casting couch escapades. (And Berman or Braga apparently continued the tradition)
JNT didn't mess with the kiddies.
Doctor Who apparently has many stories of making Female companions feel uncomfortable at the very least, getting grabbed, leered at and who knows what else.
The only thing that makes JNT stand out is being Gay.
I think you'll find what made him stand out was the shirts...