The contracting policy in the Bavarian club is good. They do not risk deals that may harm the team in the future. Yes, their contract with the stars of the Bundesliga teams facilitated the task of winning the local title and made the competition for the Champions League more difficult.
With the policy of German clubs in neglecting the stars and not preserving them, the matter is not in the hands of Bayern Munich only if he does not contract with them, there are European clubs that will contract with them