Reading the comments in their announcement thread[0] reminds me of the "I'm leaving to Canada" from the Trump era. I'm sure they did the math and I'm sure Reddit will be just fine.
>>s1k3s+(OP)
Switching to a new trendy online platform is very, very different from migrating to another country and all that comes with it. It takes a few minutes at most.
Imagine where Meta would be now if it hadn't just bought up all competition from WhatsApp to Instagram.