A shul or yeshiva has the right to adhere to its minhagim. However, this adherence must be limited to a shliach tzibbur and ba’al koreh.
Interesting halacha you invent. I’m curious where you got your smicha.
The all-too-common feeling that “Retzon Hashem is defined by what I do” is repugnant.
The all-too-common feeling that “retzon Hashem is defined by what will make me feel good” is just as repugnant.