Quote from: theymos on October 20, 2018, 03:38:41 AM

I don't really understand how this can happen. Browsers are supposed to warn you before resubmitting POST forms.

I took the liberty of testing this on your post. When I refresh my browser after meriting you, it shows this:
Image loading...

As far as I know, I've never accidentally sent Merit twice.

On a slightly related subject: on March 7 I counted these:

Quote from: LoyceV on March 06, 2018, 10:24:24 PM

Occasions where the same user merited the same post twice at the exact same time
26 posts received the same number of Merit from the same user in the same second. This is caused by double clicking the Send button:
Two times 1 Merit from Syndikat to undercomander13 for this post.
Two times 4 Merit from minerbro to Piston_82 for this post.
Two times 1 Merit from newegggo to moonriver for this post.
Two times 4 Merit from aTriz to killyou72 for this post.
Two times 1 Merit from johhnyUA to Gerhald for this post.
Two times 1 Merit from TMAN to Lauda for this post.
Two times 1 Merit from TK14 to John(JohnK.) for this post.
Two times 1 Merit from JCbtc to 1Referee for this post.
Two times 1 Merit from Anna505 to Krjkee for this post.
Two times 1 Merit from Alluro to Smpdytz for this post.
Two times 1 Merit from AlexLvov to svv for this post.
Two times 1 Merit from williamevanl to centralbanksequalsbombs for this post.
Two times 1 Merit from n00bby to Undland for this post.
Two times 1 Merit from soy to Becassine for this post.
Two times 1 Merit from Dvach to AlexZHankok for this post.
Two times 1 Merit from miha74 to klim75 for this post.
Two times 6 Merit from pisston to ckorbba for this post.
Two times 1 Merit from sheamus10 to Asyifiah for this post.
Two times 5 Merit from SmartIphone to vlad230 for this post.
Two times 5 Merit from SmartIphone to hugeblack for this post.
Two times 5 Merit from SmartIphone to 01BTC for this post.
Two times 2 Merit from mellorbo to zzxswqq for this post.
Two times 5 Merit from julian071 to BTCMILLIONAIRE for this post.
Two times 1 Merit from siti25 to vlad230 for this post.
Two times 1 Merit from teddy5145 to marlboroza for this post.
Two times 1 Merit from aTriz to Craige288 for this post.