There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
urfavlaura , 16 hours ago some reasons that I can think of: performance improvements (e.g. JIT) new standards (e.g. WASM) vulnerabities new features (e.g. web engines weren’t always sandboxed)
some reasons that I can think of: