The very first three "egregious examples" are already leaving me with a low expectation for the rest of this article.
"aquire" over "acquire" I will readily agree with, that makes a lot of sense. "suficient" and "comunal" however? absolutely not. those doubled consonants are putting in legitimate work in indicating an alternative stress pattern. its suf-FI-cient and com-MU-nal. but without the doubled letters, my intuitive reading becomes su-fi-CI-ent and CO-mu-nal.
There's plenty of words that could stand a respelling in english, but those are terrible examples to call "egregious". doubled consonates have a clear function in the words they appear in.
This doesn't seem clear cut to me. Sufficient and deficient have the same stress pattern, but deficient doesn't have a double letter. Neither does proficient.