In my last job we had an internal message board and the single biggest take-away from it was that everyone was an expert at all the jobs except their own.
Edge & Chrome are essentially the same browser as they both use the Chromium "engine".
Firefox and Safari are completely different
It would take a lot of effort to make a web page work in Chrome but not in Edge
Read this thread in the Europe boards, in particular the post from Dutch_Travelgirl Amsterdam - closing cruise ship terminal - British Isles/Western Europe - Cruise Critic Community
You can buy tickets in advance and wait for the crowds to subside a little
We did it about 7 years ago Flamsbana Train & Flam Railway Tickets Online - NORWAY TRAINS
You couldn't be more wrong
Until 11th Jan this year if you tested positive on an LFT it was followed up with a PCR
Here's a BBC web page all about it Covid: PCR not needed after positive lateral flow under new plans - BBC News
But feel free to keep acting like you're the expert