All I could reply to that is "duh".
Just as it's more likely that a sub 200 gram drone would have the potential to cause less damage than a post 200 gram drone.
Neither of which would or should have a bearing on whether or not RID would be...
It's not the same.
Where the speed limit is about safety, the >249 number is about identification.
Flying a 249g drone or a 253g drone carry the same risk whether or not they are displaying identification.
Adding RID doesn't make a >250g safer.
Odd thing is your comment and conclusion are opposite of a good argument.
People spend 10's of thousands of dollars on "learning" things that are not at all pertinent to the subject intended to learn. When, in reality, they could spend that...
In 1980 you could go to your local library and there were resources where you'd grab a book, open it up, find a name and it would tell you where they lived, who lived with them, if they were married, had kids, the kids names, their occupation...