I think two very serious things that people should take away from this are:
I think the third thing people should take away from this is: "The R1 doughnut hole is an exploitable and serious weakness of massed TLT lists" does not mean "LOL JUST GO TO R1 AND NONE OF THE TLTs WILL BE ABLE TO SHOOT AT YOU EVAAAAAAR" or "TLT spam isn't a strong list".