The latest controversy surrounding PBS has once again brought an old debate back to the surface. Parliamentary figures showing that TVM news bulletins aired 532 sound bites from government representatives and just 66 from the Opposition over a one-year period have inevitably led to accusations that the national broadcaster is acting more as the government's mouthpiece than as an impartial public broadcaster. The government has defended the figures by arguing that ministers naturally generate more news because they are responsible for announcing policies, projects and public services.

There is truth in both arguments.

A government is, by its very nature, more active than an opposition. It governs, takes decisions, launches initiatives and administers the country. News organisations cannot simply ignore these developments in pursuit of mathematical equality.

Yet public broadcasting is held to a higher standard than any other media outlet. It is not owned by the government of the day. It is funded by taxpayers, regardless of how they vote. It belongs equally to Labour supporters, Nationalist supporters, supporters of smaller parties and those with no political allegiance at all.

That is why PBS has a duty not merely to be impartial, but to be seen to be impartial.

Unfortunately, this is not a new argument. Every administration has faced accusations of exerting influence over the national broadcaster. Governments change, opposition parties change, the faces on television change, yet the complaints remain remarkably similar. Whoever sits on the Opposition benches invariably claims that PBS favours the government. Whoever occupies Castille insists that the broadcaster is simply reporting the government's work.

Perhaps that alone should encourage a period of honest reflection.

The challenge for PBS is not simply one of counting sound bites or measuring airtime. True impartiality is far more subtle than that. It is reflected in editorial judgement, in the prominence given to stories, in the questions that are asked, in the voices that are chosen and in the willingness to subject those in power to the same level of scrutiny expected of everyone else.

There is another issue that deserves greater attention.

Government communication no longer appears only in news bulletins. Increasingly, magazine programmes and lifestyle broadcasts devote generous airtime to government services, schemes, projects and initiatives.

Informing the public about available services is a legitimate function. Citizens should know what benefits, schemes and assistance exist. But there is a fine line between informing and promoting.

When programmes repeatedly showcase government initiatives without meaningful questioning or alternative perspectives, they risk becoming vehicles for soft propaganda. The political message is less obvious than in a news bulletin, but it can be just as effective. Viewers are presented with a steady stream of positive government messaging wrapped in the appearance of ordinary television programming.

This is precisely why public broadcasters must exercise constant vigilance. Editorial independence is not demonstrated only during election campaigns or political debates. It must be evident every single day, across every programme.

PBS occupies a privileged position in Maltese society. With that privilege comes responsibility. It should aspire to be the broadcaster that every citizen trusts, regardless of political preference. That trust is earned not through defensive statements or political arguments, but through consistent, transparent and demonstrably fair journalism.

Public broadcasting should never be another battlefield in Malta's endless political war. It should be the institution that rises above it.

The taxpayers who finance PBS deserve nothing less.