Les français de l'académie française just prove my point : so much ways to pronounce the same word that we don't care beside on internet, like for la raisintine...
Getting the wrong é/è/ê/ë won't make you not understandable.
e is indeed different
French person here : no differences, we pronounce them all é and we don't care.
For record, if ever you are ashamed to have some accent in french, one current top show in France with French people on it got french subtitles (about farmer looking for love)
So Quad9 should block all Sony domains as they are infringing EU law and make licenced works in some countries accessible to some other where it isn't available through VP