Not to mention that until very recently even MS Teams sent you to a different product when you wanted to stream to 500 people. Even if it's now integrated, it's

Not to mention that until very recently even MS Teams sent you to a different product when you wanted to stream to 500 people. Even if it's now integrated, it's still a different product inside (and e.g. you could for example open a new window when you were in a 500 people "meeting" at the time when you still could not do so for a regular meeting).