Pizza Slow, SMTP has had MAIL FROM: <> null reverse paths since 1982

SMTP has had MAIL FROM: <> null reverse paths since 1982. Web developers still spoof envelope senders to match recipient addresses in 2011.

Proximate posts in the Facebook collection
Newer	Schnitzel spaetzle dunkel kraut mustard veal and as much ot	05 November 2011
Newer	My cat has begun peeing on things around the house	05 November 2011
This post	SMTP has had MAIL FROM: <> null reverse paths since 1982	05 November 2011
Older	★★★★★ Stavely, 2011	04 November 2011
Older	Giving up on RSS as a thing	04 November 2011

Proximate posts in the General collection
Newer	Schnitzel spaetzle dunkel kraut mustard veal and as much ot	05 November 2011
Newer	My cat has begun peeing on things around the house	05 November 2011
This post	SMTP has had MAIL FROM: <> null reverse paths since 1982	05 November 2011
Older	Twitter post from November 5, 2011, 132681360191131648	05 November 2011
Older	Twitter post from November 5, 2011, 132672408200024064	05 November 2011

Posts by platform by year, 1999–2026
	Blog	Facebook	Twitter	Tumblr	Instagram	Path	Vimeo	Strava	Mastodon	Bookwyrm	total

total	519	2286	3892	2387	132	16	38	570	2260	74	12174
1999	7	–	–	–	–	–	–	–	–	–	7
2000	10	–	–	–	–	–	–	–	–	–	10
2001	–	–	–	–	–	–	–	–	–	–	0
2002	23	–	–	–	–	–	–	–	–	–	23
2003	35	–	–	–	–	–	–	–	–	–	35
2004	85	–	–	–	–	–	–	–	–	–	85
2005	150	–	–	–	–	–	–	–	–	–	150
2006	83	–	–	–	–	–	–	–	–	–	83
2007	72	16	–	–	–	–	–	–	–	–	88
2008	33	546	169	–	–	–	–	–	–	–	748
2009	10	407	744	–	–	–	–	–	–	–	1161
2010	6	195	352	3	–	–	–	–	–	–	556
2011	4	383	290	8	20	–	–	–	–	–	705
2012	–	372	254	124	19	16	1	–	–	–	786
2013	–	165	512	196	–	–	3	–	–	–	876
2014	–	73	670	270	–	–	–	6	–	–	1019
2015	–	74	889	554	–	–	11	2	–	–	1530
2016	–	55	12	389	1	–	3	–	–	–	460
2017	–	–	–	429	47	–	5	7	–	–	488
2018	–	–	–	414	45	–	–	7	123	–	589
2019	–	–	–	–	–	–	1	–	210	–	211
2020	–	–	–	–	–	–	3	2	452	–	457
2021	–	–	–	–	–	–	7	8	404	–	419
2022	–	–	–	–	–	–	1	4	422	–	427
2023	–	–	–	–	–	–	1	48	214	13	276
2024	–	–	–	–	–	–	–	167	205	33	405
2025	–	–	–	–	–	–	2	222	154	22	400
2026	1	–	–	–	–	–	–	97	76	6	180
total	519	2286	3892	2387	132	16	38	570	2260	74	12174