Need an opinion - t206 trimmed?

Just a quick opinion needed. Trimmed/not trimmed? Buy/run and hide? ANy and all opinions, declamations etc appreciated.
Hoarder, Collector, always looking to upgrade
0
Comments
Always looking for Topps Salesman Samples, pre '51 unopened packs, E90-2, E91a, N690 Kalamazoo Bats, and T204 Square Frame Ramly's
Pass.
D's: 50P,49S,45D+S,43D,41S,40D,39D+S,38D+S,37D+S,36S,35D+S,all 16-34's
Q's: 52S,47S,46S,40S,39S,38S,37D+S,36D+S,35D,34D,32D+S
74T: 241,435,610,654 97 Finest silver: 115,135,139,145,310
73T:31,55,61,62,63,64,65,66,67,68,80,152,165,189,213,235,237,257,341,344,377,379,390,422,433,453,480,497,545,554,563,580,606,613,630
95 Ultra GM Sets: Golden Prospects,HR Kings,On-Base Leaders,Power Plus,RBI Kings,Rising Stars
===
The seller meanwhile has advised that he has contacted the grading company (in whose slab the T206 now rests) and they stand by their grade and evaluation. I'll be contacting the company in the AM. Suggestions?
Just out of curiosity, in whose slab does the card now rest?