Enough is enough. 
Ive been baited on this fine Sunday to put this bullshit to bed once and for all.

There's only 3 independent observations here, might as well use 1min data to make the R^2 even higher.

Here's how it looks with Bloomie data as a sanity check - close enough

Now lets look at 1 year fwd returns: wats the R^2 now bucko? (still a chart crime)

Here it is with 9 more years of data, with ONE observation per non-overlapping data point as they teach you in stat101:

0 points for Gryffindor and may god have mercy on your soul