At volume, the stamp tax on UK stock would be significant.
More fundamentally companies tend to be valued higher on the US exchanges, which gives companies a bit more freedom of action to raise capital from the market to fund their plans.
I don't think UK Gov will cry too much abount RPi. They certainly would be leaning hard on the board of, say, Shell, if that corporation decided to list abroad instead of London (as their former CEO has mooted).
More fundamentally companies tend to be valued higher on the US exchanges, which gives companies a bit more freedom of action to raise capital from the market to fund their plans.
I don't think UK Gov will cry too much abount RPi. They certainly would be leaning hard on the board of, say, Shell, if that corporation decided to list abroad instead of London (as their former CEO has mooted).