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==
*First Record High = 500,181 by Reiver (22 Apr 2022, p1234)
*First Record Low = 498,911 by Alice The Camel (11 Mar 22, p734)
*5,000th post by Reiver on 2 Mar 2022 - "499,126"
*10,000th post by iRicey on 23 Mar 2022 - "499,492"
==First Captures==
*500,100 by Reiver (11,970 posts, 13 Apr 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)