Those guys have chains and bars on their stamp to remind you of what they can do if you don't play ball.
If you're making more than a certain amount of money, it doesn't matter if you think it's just a hobby or not, you become liable to pay tax on profit.
People who make money have to pay...
If you pass ebay's threshold, they will notify hmrc.
In which case someone there will pull up your file at the least.
If all your tax dealings are hunky dory otherwise, worst case they'll ask you to account for it and pay some tax.
If it looks like you run a hair salon, you're claiming the...
Why not replace the spokes?
3x drive side, you can measure another for length.
Put them in, wrapping over on the 3rd cross, tighten to match the other ones, and Bob is probably you uncle.
Or is the rim toast?