Main point: Just because you want to say something does not mean anyone has to listen to you.
Don't want stuff deleted?
Cool. Spin up your own instance. You are now in compleat control. Post what ever you want.
Next up: Will you cry censorship if other instances decide to defederate with you?
FFS, just turn off the hide read posts setting
CenSoReD
You are the problem
More specific? Some coms seem pretty aggressive about this and unlike reddit you don't really get a notice. I do think mods should have to send an explanation when they remove a post unless it's a repeat violation of the same rule.
You can see the mod log of every instance including activities and comments regarding those. The only thing missing is the automated notice.