Shared ground
Hosea 12:11 uses two place names (Gilead and Gilgal) to make one public, visible point: wrongdoing has spread and become obvious. That is explicit in the verse’s sharp question about Gilead and its blunt follow-up that “they” are thoroughly false.
The verse also treats Israel’s sacrificial activity as part of the problem, not evidence of loyalty. “In Gilgal they sacrifice bulls” is stated inside an accusation. The final picture—altars like stone heaps in farm furrows—presents worship sites as multiplied and scattered across ordinary land, not set apart as something truly “holy.”
Where interpretation differs
Some readers take “they” (altogether false) as pointing mainly to the people of Gilead/that region; others take it as Hosea using Gilead as a representative example while addressing Israel more generally.
The image “altars…as heaps” is also read with slightly different emphasis. Some hear mostly “too many altars,” highlighting spread and clutter. Others hear “worthless altars,” stressing that these sites are as unimpressive and disposable as field-stone piles.
Some also differ on what “false” primarily means in context: deliberate deceit and unreliability, or emptiness/futility (people and worship becoming “nothing”).
Why the disagreement exists
The verse moves quickly between locations, actions, and images without stopping to define its pronouns or spell out which nuance of “false” is intended. The closing comparison (“like heaps in furrows”) naturally supports more than one shade of meaning (quantity and value), and the verse’s rhetorical style leaves the reader to connect the dots.
What this passage clearly contributes
Explicitly, the text links multiplied worship sites with multiplied guilt: sacrifice and altar-building can function as evidence of corruption rather than faithfulness. The verse contributes to Hosea’s larger argument that public religion, when detached from honest covenant loyalty, becomes another sign of a sick society—widespread, visible, and hollow (see also Hosea 12:10 in the immediate flow).