Blockquotes have been supported in markdown as the ">" prefix since the very beginning. It's a mystery that HN doesn't support it when even reddit does.
Re:State of MetaFilter
by dredmorbius on Monday May 19, 2014 @08:19PM
(#7770605)
Precisely my point. I've raised the issue specifically with Yonatan Zunger, and got a very typical Google NIH response.
None of italicize everything quoted, "put quotes in quotes (especially for long passages)", nor > prefix quotes with a greater-than sign work particularly well IMO. Though I suppose they generally suffice.