Should I wait for Canon 7d mark iii or can I buy Canon 7d mark ii or Nikon D500?

Should I wait for Canon 7d mark iii or can I buy Canon 7d mark ii or Nikon D500?

Read more: https://nikonmag.com/talk/should-i-wait-for-canon-7d-mark-iii-or-can-i-buy-canon.html