Because what money?!
Funny how incompetent and ignorant government finds it alright to tax a digital asset, but not deduct the same very asset declared as income. 
Discussion
And then when adjusting the declaration, they don’t believe and go demanding income tax.
nostr:npub1ezw0xm0w52rd4yfdg9zlw9qvwdy46alzelklkefptrd203m37tuq4djmeg
What the fuck is that about?
