For Modern Orthodox or Liberal Orthodox to have the proper "cache" or gravitas in critiquing to the right, they must step up their level of commitment, lest their criticisms serve as
See more on this at:
"Rabbi Asher Lopatin on Morethodoxy: Exploring the Breadth, Depth and Passion of Orthodox Judaism"
PS My 2 Cents:
AISI: CENTRIST orthodoxy addresses this issue. It is a modern approach intellectually with the same "diqduq" in Observance as Hareidim.
The problem with the LW of Orthodoxy is they are perceived - fairly or unfairly - as "O-Lite". Thus, Centrism is Modern O w/o the Lite