what would HN commentators would recommend to conservatives in tech sector, who want to show their support for Brexit, for MAGA, for US ICE ? What can be done

what would HN commentators would recommend to conservatives in tech sector, who want to show their support for Brexit, for MAGA, for US ICE ? What can be done to combat the left activism, but in a civil way, yet be effective, and without endangering careers in tech & entertainment? .. asking for a friend... Or is the ballot box, anonymous posts and their own kitchen table, are the only places to express?