It denotes all genders not only male and female by using the asterisk as a wildcard for everything that could be in between the ends of the spectrum from male (Kassierer) to female (Kassiererin).
I think it is generally a bad idea to support sites that promote hatred and fascist ideas by providing them traffic and content.
That's odd. Both options open the share menu for me and then paste the image right into the app I've chosen to share with (say WhatsApp)... so, yeah, seems to be a Firefox thing indeed.
I'm using the PWA on android (with Vivaldi browser) and I just long-press the image and get the share image option... so, I don't know why it doesn't work for you.
@wiase
@discuss.online