Anyone know anything about these discs?

I have never heard of MPO before. Some guy on another forum wants to know if these discs are any good. I personally think it would be wise to avoid them but I was just curious if anyone here has experience with them?

Seems to be rare stuff.
A few DVD+R scans here:

I could be wrong but those seem like decent scans.

Seems to be good stuff.
More info can be found here.