cta: be more lenient about data block parsing (no tests)
Same as !164 (closed) but without the testing infrastructure changes which turned out to be controversial.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Same as !164 (closed) but without the testing infrastructure changes which turned out to be controversial.