500,000 - Team edition

Thanks to KPM for creating the thread!
Add 1 or takeaway 1, the choice is NOT yours. If your ID (hover over your own name to see it) is EVEN, you're on the downvoters, if your ID is odd, you're on the upvotes. Which team will win?
One addition or subtraction at a time, no consecutive posts!
==Notable Notables==
*1st Record High = 500,181 by Reiver (22 Apr 22, p1234)
*1st Record Low = 498,911 by Alice The Camel (11 Mar 22, p734)
*2nd Record Low = 497,635 by Jef (4 Jul 22, p1924)
*5,000th post by Reiver on 2 Mar 2022 - "499,126"
*10,000th post by iRicey on 23 Mar 2022 - "499,492"
*15,000th post by Hanneke on 24 May 2022 - "499,221"
==First Captures==
*500,100 by Reiver (11,970 posts, 13 Apr 22)
*500,000 by Old Croc (3 posts, 3 Feb 22)
*499,900 by Ness (119 posts, 8 Feb 22)
*499,800 by becca7 (263 posts, 11 Feb 22)
*499,700 by KPM (393 posts, 14 Feb 22)
*499,600 by becca7 (577 posts, 16 Feb 22)
*499,500 by KPM (867 posts, 17 Feb 22)
*499,400 by Sigh (1,379 posts, 19 Feb 22)
*499,300 by becca7 (1,755 posts, 19 Feb 22)
*499,200* by iRicey/neufalabonk (3,831 posts, 25 Feb 22)
*499,100 by iRicey (4,907 posts, 02 Mar 22)
*499,000 by iRicey (6,772 posts, 09 Mar 22)
*498,900 by Jef (16,374 posts, 30 May 22)
*498,800 by Dunk (16,549 posts, 1 Jun 22)
*498,700 by No.12 (16,898 posts, 3 Jun 22)
*498,600 by Jef (17,191 posts, 7 Jun 22)
*498,500 by Jef (17,497 posts, 10 Jun 22)
*498,400 by Jef (17,703 posts, 12 Jun 22)
*498,300 by Jef (17,946 posts, 15 Jun 22)
*498,200 by Jef (18,142 posts, 17 Jun 22)
*498,100 by Jef (18,336 posts, 20 Jun 22)
*498,000 by Hanneke (18,550 posts, 22 Jun 22)
*497,900 by Jef (18,706 posts, 25 Jun 22)
*497,800 by Jef (18,889 posts, 27 Jun 22)
*497,700 by Hanneke (19,112 posts, 1 Jul 22)