What's even more ridiculous is that for Firefox, if you change the "User Agent" it works perfectly fine[0][1]. Since Opera is now a re-skinned Chromium, it's highly likely that from a technical point of view it should also work, if you change the UA. (No idea about Safari.)
It's either extreme laziness or deliberate monopolistic behaviour...
It's either extreme laziness or deliberate monopolistic behaviour...
[0] https://old.reddit.com/r/firefox/comments/apu2u6/the_bad_old...
[1] https://old.reddit.com/r/firefox/comments/aw1umv/skype_web_i...