https://www.reuters.com/article/us-czech-5g/czech-telecoms-watchdog-chief-quits-in-row-over-5g-auction-idUSKBN1ZQ14Z >The head of the Czech telecoms watchdog has resigned over government changes to a planned auction of frequencies for 5G telecoms networks, saying they risked slowing the rollout of the technology and were likely to result in court disputes.