These flames tend to be lengthy and revolve around about eight arguments and associated counter-arguments, so here is a summary of these arguments so that you may avoid wasting your employer's money or failing to finish your thesis on schedule by repeating them one more time. This FAQ is in the public domain, please distribute freely. Esperanto is dead. Esperanto has 10 million speakers. A language with a simplified grammar cannot be expressive enough to do real literature and poetry.
Real literature is written in German and Latin.
You can't plan languages. Ask speakers of modern Hebrew, Nynorsk, Indonesian, etc. Everyone speaks English. You probably live in cloud cuckoo land. Esperanto will kill other languages.