Can someone else propose a bill to bar senators who are running for president from proposing bills? I find this disgraceful. Most of these loans were taken by

Can someone else propose a bill to bar senators who are running for president from proposing bills? I find this disgraceful. Most of these loans were taken by students and co-signed by parents / guardians. Meaning everyone knew what they were getting into. Presumably, because the parents / guardians are on the line if the students can pay their debt, they would / are providing guidance (i.e. thinking of the long-term impact). Buying votes is the hallmark of American politics, usually with political favors; but this is a tad more than normal. I'll take my $70k in loans over selling my soul.