#2. Shouldn't dethrone Bobby Lashley: Kofi Kingston would block a dream Brock Lesnar match

Kofi Kingston vs. Brock Lesnar in a redemption arc would seem nice, but it may not turn out as fans hope. If Kingston and Lesnar cross paths again, the chances of the New Day member defeating The Beast Incarnate seem little to none.
Instead, we would be lucky if Kofi Kingston got any offense in. Meanwhile, there could be a blockbuster SummerSlam match between Bobby Lashley and Brock Lesnar.
It's a match that everybody wants to see and it's a match that needs to happen sooner rather than later. With a blockbuster Roman Reigns vs. John Cena match planned for the SummerSlam main event, a good opener or co-main event would be Lashley vs. Lesnar.
Unfortunately, Kofi Kingston dethroning Bobby Lashley would completely kill the chances of that happening. While there are rumors of Brock Lesnar not appearing at SummerSlam, it would be the best stage to host the match.
If WWE is to delay the feud, then Lashley must retain the WWE title until SummerSlam at least and the next pay-per-view main event can be Bobby Lashley vs. Brock Lesnar.
Kofi Kingston winning will mean that the dream match will never happen.