If they weren't able to strike no one would take any notice of them. Bear in mind that their employer is a monopoly and doesn't need to nor does follow any sense of a market economy. They can't take their skills elsewhere. They can only strike. And as for the timing, being paid insufficiently is as bad in a recession as in a boom. Tube prices have not been frozen because of the economic position.
If they weren't able to strike no one would take any notice of them. Bear in mind that their employer is a monopoly and doesn't need to nor does follow any sense of a market economy. They can't take their skills elsewhere. They can only strike. And as for the timing, being paid insufficiently is as bad in a recession as in a boom. Tube prices have not been frozen because of the economic position.