I don't have any issues with clients setting a character limit. I just don't agree that typing 211 characters means I have to go to another client to write a long form post.
at the protocol level
It's what made twitter great. nostr:nevent1qqs9wne3mc232wez06ndxaaprkgf6p23cwfx3ecyh4rktletzx786mgpp4mhxue69uhkummn9ekx7mqzyphydppzm7m554ecwq4gsgaek2qk32atse2l4t9ks57dpms4mmhfxqcyqqqqqqg7yrfs3