/u/CosmicKeys is a former SRD mod who quit cause the sub became too "reactionary" for his tastes. He stoped modding /r/Drama shortly afterwards for the same reasons.

https://www.reddit.com/r/TrollYChromosome/comments/4kf31f/mrw_i_am_accused_of_mansplaining_when_i_explained/d3exg91

I can only guess the post was removed because it was critical of women. Sad.