I would not invest in such companies or be very careful in general of UK investments till we see a more business / investment friendly government. The government ( especially the current one) can change the rules of the game anytime which can hurt the investment value (pre or post tax).
The late US comedian Jack Benny used to say about his wealth: "If I can't take it with me when I die, then I ain't goin'!!
I think he had a point.
I would not invest in such companies or be very careful in general of UK investments till we see a more business / investment friendly government. The government ( especially the current one) can change the rules of the game anytime which can hurt the investment value (pre or post tax).